#133E2F

Closest named color: Evergreen (#05472A). oklch(32.9% 0.055 166.8), rgb(19, 62, 47).

Aa

White text reads best on this color (11.94:1).

About this color

#133E2F is a dark, muted green. In OKLCH its lightness is 33%, its chroma 0.055 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.035 away. White text reads best on it, at 11.94:1.

Hue familyGreens
Lightnessdark (33%)
Chromamuted (0.055)
Temperaturein between
Nearest nameEvergreen (#05472A)
Black text1.75:1
White text11.94:1

Values

HEX#133E2F
RGBrgb(19, 62, 47)
HSLhsl(159, 53%, 16%)
OKLCHoklch(32.9% 0.055 166.8)

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 #133E2F 11.94:1 AAA Lc -100.8 Preferred for body text
Black text on #133E2F 1.75:1 Fails Lc 0.0 Not readable
#133E2F text on white 11.94:1 AAA Lc 97.2 Preferred for body text
#133E2F text on black 1.75:1 Fails Lc 0.0 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

    #F2F7F5

    oklch(97.2% 0.006 170.4)

  2. Step 100

    100

    #E3ECE8

    oklch(93.5% 0.011 167.8)

  3. Step 200

    200

    #CCDED6

    oklch(88.5% 0.022 167.4)

  4. Step 300

    300

    #A8CABB

    oklch(81% 0.042 166.8)

  5. Step 400

    400

    #78AE98

    oklch(70.7% 0.066 167.2)

  6. Step 500

    500

    #539A7E

    oklch(63.1% 0.084 166.2)

  7. Step 600

    600

    #338468

    oklch(55.5% 0.091 167.1)

  8. Step 700

    700

    #247056

    oklch(49.1% 0.085 166.6)

  9. Step 800

    800

    #215B47

    oklch(42.7% 0.069 167.2)

  10. Step 900

    900 (this color)

    #133E2F

    oklch(32.9% 0.055 166.8)

  11. Step 950

    950

    #142C23

    oklch(27% 0.035 167.4)

Export this scale for Tailwind in the Tailwind colors tool

#133E2F 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)#3C392E0.054
Deuteranopia (no green cones)#3635300.052
Tritanopia (no blue cones)#003E3A0.020
Achromatopsia (no color)#3737370.055

Harmonies

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

Complementary

The opposite hue (180°).

  • #133E2F

    #133E2F

    oklch(32.9% 0.055 166.8)

  • #49293B

    #49293B

    oklch(32.8% 0.055 345.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #133E2F

    #133E2F

    oklch(32.9% 0.055 166.8)

  • #283C1F

    #283C1F

    oklch(33.1% 0.055 136.5)

  • #033E3F

    #033E3F

    oklch(33.1% 0.055 196.7)

Open the analogous palette in the generator

Split complementary

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

  • #133E2F

    #133E2F

    oklch(32.9% 0.055 166.8)

  • #402C48

    #402C48

    oklch(32.9% 0.055 316)

  • #4D292B

    #4D292B

    oklch(32.9% 0.054 16.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #133E2F

    #133E2F

    oklch(32.9% 0.055 166.8)

  • #333150

    #333150

    oklch(33% 0.054 286)

  • #4C2C1C

    #4C2C1C

    oklch(32.9% 0.054 46.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #133E2F

    #133E2F

    oklch(32.9% 0.055 166.8)

  • #223651

    #223651

    oklch(32.9% 0.055 256.2)

  • #49293B

    #49293B

    oklch(32.8% 0.055 345.7)

  • #453111

    #453111

    oklch(32.9% 0.055 76.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #133E2F, closest first.

Similar named colors

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

Use #133E2F 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.