#00513F

Closest named color: Dark Blue Green (#005249). oklch(38.7% 0.076 171.3), rgb(0, 81, 63).

Aa

White text reads best on this color (9.33:1).

About this color

#00513F is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 39%, its chroma 0.076 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.016 away. White text reads best on it, at 9.33:1.

Hue familyTeals and cyans
Lightnessdark (39%)
Chromamoderately saturated (0.076)
Temperaturecool
Nearest nameDark Blue Green (#005249)
Black text2.24:1
White text9.33:1

Values

HEX#00513F
RGBrgb(0, 81, 63)
HSLhsl(167, 100%, 16%)
OKLCHoklch(38.7% 0.076 171.3)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #00513F 9.33:1 AAA Lc -95.4 Preferred for body text
Black text on #00513F 2.24:1 Fails Lc 12.9 Not readable
#00513F text on white 9.33:1 AAA Lc 91.1 Preferred for body text
#00513F text on black 2.24:1 Fails Lc -11.3 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.

  1. Step 50

    50

    #F1F7F5

    oklch(97.1% 0.007 174.4)

  2. Step 100

    100

    #E0EEE8

    oklch(93.7% 0.017 168.5)

  3. Step 200

    200

    #C5E0D6

    oklch(88.4% 0.032 171.3)

  4. Step 300

    300

    #9CCDBC

    oklch(80.9% 0.057 171.5)

  5. Step 400

    400

    #60B399

    oklch(70.7% 0.091 171.1)

  6. Step 500

    500

    #1FA080

    oklch(63.2% 0.117 170.9)

  7. Step 600

    600

    #00876B

    oklch(55.5% 0.108 171.4)

  8. Step 700

    700

    #00725A

    oklch(49.2% 0.096 171.5)

  9. Step 800

    800

    #005D49

    oklch(42.6% 0.083 171.6)

  10. Step 900

    900 (this color)

    #00513F

    oklch(38.7% 0.076 171.3)

  11. Step 950

    950

    #062E23

    oklch(27% 0.048 170.3)

Export this scale for Tailwind in the Tailwind colors tool

#00513F with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#4E4B3E0.077
Deuteranopia (no green cones)#4544400.074
Tritanopia (no blue cones)#00524C0.021
Achromatopsia (no color)#4747470.076

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #00513F

    #00513F

    oklch(38.7% 0.076 171.3)

  • #623249

    #623249

    oklch(38.7% 0.075 351.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #00513F

    #00513F

    oklch(38.7% 0.076 171.3)

  • #2C4E27

    #2C4E27

    oklch(38.7% 0.075 141.2)

  • #004E53

    #004E53

    oklch(38.6% 0.066 202.2)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #00513F

    #00513F

    oklch(38.7% 0.076 171.3)

  • #57365D

    #57365D

    oklch(38.8% 0.076 321.3)

  • #673232

    #673232

    oklch(38.7% 0.076 21.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #00513F

    #00513F

    oklch(38.7% 0.076 171.3)

  • #453C69

    #453C69

    oklch(38.7% 0.075 291.7)

  • #64371B

    #64371B

    oklch(38.7% 0.076 50.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #00513F

    #00513F

    oklch(38.7% 0.076 171.3)

  • #2D446D

    #2D446D

    oklch(38.8% 0.076 261.3)

  • #623249

    #623249

    oklch(38.7% 0.075 351.1)

  • #593F07

    #593F07

    oklch(38.7% 0.076 80.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #00513F, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #00513F in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.