#01553A

Closest named color: Dark Blue Green (#005249). oklch(39.8% 0.085 163.4), rgb(1, 85, 58).

Aa

White text reads best on this color (8.89:1).

About this color

#01553A is a dark, moderately saturated green. In OKLCH its lightness is 40%, its chroma 0.085 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.030 away. White text reads best on it, at 8.89:1.

Hue familyGreens
Lightnessdark (40%)
Chromamoderately saturated (0.085)
Temperaturein between
Nearest nameDark Blue Green (#005249)
Black text2.36:1
White text8.89:1

Values

HEX#01553A
RGBrgb(1, 85, 58)
HSLhsl(161, 98%, 17%)
OKLCHoklch(39.8% 0.085 163.4)

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 #01553A 8.89:1 AAA Lc -94.4 Preferred for body text
Black text on #01553A 2.36:1 Fails Lc 14.1 Not readable
#01553A text on white 8.89:1 AAA Lc 89.9 Fine for body text
#01553A text on black 2.36:1 Fails Lc -12.4 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

    #F1F7F4

    oklch(97.1% 0.007 164.9)

  2. Step 100

    100

    #DFEEE6

    oklch(93.6% 0.019 162.9)

  3. Step 200

    200

    #C5E1D3

    oklch(88.5% 0.035 164.1)

  4. Step 300

    300

    #9BCEB5

    oklch(80.9% 0.064 163.3)

  5. Step 400

    400

    #5EB58F

    oklch(70.8% 0.102 163.4)

  6. Step 500

    500

    #18A173

    oklch(63% 0.13 163.6)

  7. Step 600

    600

    #00885F

    oklch(55.5% 0.119 163.5)

  8. Step 700

    700

    #007350

    oklch(49.2% 0.105 163.6)

  9. Step 800

    800

    #005E41

    oklch(42.7% 0.091 163.9)

  10. Step 900

    900 (this color)

    #01553A

    oklch(39.8% 0.085 163.4)

  11. Step 950

    950

    #042E1F

    oklch(26.8% 0.053 164.2)

Export this scale for Tailwind in the Tailwind colors tool

#01553A 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)#534E380.082
Deuteranopia (no green cones)#4A473C0.080
Tritanopia (no blue cones)#00554E0.033
Achromatopsia (no color)#4A4A4A0.086

Harmonies

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

Complementary

The opposite hue (180°).

  • #01553A

    #01553A

    oklch(39.8% 0.085 163.4)

  • #663353

    #663353

    oklch(39.8% 0.085 343.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #01553A

    #01553A

    oklch(39.8% 0.085 163.4)

  • #34511D

    #34511D

    oklch(39.9% 0.086 133.4)

  • #005251

    #005251

    oklch(39.7% 0.068 193.3)

Open the analogous palette in the generator

Split complementary

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

  • #01553A

    #01553A

    oklch(39.8% 0.085 163.4)

  • #573867

    #573867

    oklch(39.7% 0.085 313.4)

  • #6D323A

    #6D323A

    oklch(39.8% 0.084 13.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #01553A

    #01553A

    oklch(39.8% 0.085 163.4)

  • #424073

    #424073

    oklch(39.9% 0.085 283.6)

  • #6C361E

    #6C361E

    oklch(39.8% 0.085 43.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #01553A

    #01553A

    oklch(39.8% 0.085 163.4)

  • #234874

    #234874

    oklch(39.7% 0.086 254.1)

  • #663353

    #663353

    oklch(39.8% 0.085 343.3)

  • #623F00

    #623F00

    oklch(39.9% 0.085 73.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #01553A, closest first.

Similar named colors

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

Use #01553A 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.