#213E01

Closest named color: Hunter Green (#0B4008). oklch(32.8% 0.091 132.9), rgb(33, 62, 1).

Aa

White text reads best on this color (11.97:1).

About this color

#213E01 is a dark, moderately saturated green. In OKLCH its lightness is 33%, its chroma 0.091 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hunter Green (#0B4008), ΔE 0.018 away. White text reads best on it, at 11.97:1.

Hue familyGreens
Lightnessdark (33%)
Chromamoderately saturated (0.091)
Temperaturein between
Nearest nameHunter Green (#0B4008)
Black text1.75:1
White text11.97:1

Values

HEX#213E01
RGBrgb(33, 62, 1)
HSLhsl(89, 97%, 12%)
OKLCHoklch(32.8% 0.091 132.9)

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 #213E01 11.97:1 AAA Lc -100.8 Preferred for body text
Black text on #213E01 1.75:1 Fails Lc 0.0 Not readable
#213E01 text on white 11.97:1 AAA Lc 97.2 Preferred for body text
#213E01 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

    #F3F7F1

    oklch(97.1% 0.009 134.9)

  2. Step 100

    100

    #E5EDE0

    oklch(93.6% 0.019 133.1)

  3. Step 200

    200

    #D0DFC6

    oklch(88.6% 0.037 132.7)

  4. Step 300

    300

    #B0CB9D

    oklch(81% 0.069 132.6)

  5. Step 400

    400

    #86AF67

    oklch(70.7% 0.109 132.7)

  6. Step 500

    500

    #679B3A

    oklch(63.2% 0.14 132.9)

  7. Step 600

    600

    #4E850C

    oklch(55.7% 0.152 132.8)

  8. Step 700

    700

    #3F7000

    oklch(49.1% 0.138 133)

  9. Step 800

    800

    #345C05

    oklch(42.8% 0.118 132.9)

  10. Step 900

    900 (this color)

    #213E01

    oklch(32.8% 0.091 132.9)

  11. Step 950

    950

    #1B2C0C

    oklch(26.9% 0.058 132.6)

Export this scale for Tailwind in the Tailwind colors tool

#213E01 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)#4138000.052
Deuteranopia (no green cones)#3D36070.051
Tritanopia (no blue cones)#213B330.068
Achromatopsia (no color)#3737370.092

Harmonies

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

Complementary

The opposite hue (180°).

  • #213E01

    #213E01

    oklch(32.8% 0.091 132.9)

  • #452456

    #452456

    oklch(32.8% 0.092 312.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #213E01

    #213E01

    oklch(32.8% 0.091 132.9)

  • #3C3600

    #3C3600

    oklch(32.9% 0.069 102.6)

  • #00402A

    #00402A

    oklch(32.9% 0.071 162.7)

Open the analogous palette in the generator

Split complementary

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

  • #213E01

    #213E01

    oklch(32.8% 0.091 132.9)

  • #2F2C62

    #2F2C62

    oklch(32.7% 0.093 282.5)

  • #531E41

    #531E41

    oklch(32.8% 0.091 342.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #213E01

    #213E01

    oklch(32.8% 0.091 132.9)

  • #093562

    #093562

    oklch(32.8% 0.092 253.3)

  • #5A1C27

    #5A1C27

    oklch(32.7% 0.091 13.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #213E01

    #213E01

    oklch(32.8% 0.091 132.9)

  • #003B4B

    #003B4B

    oklch(32.7% 0.061 222.7)

  • #452456

    #452456

    oklch(32.8% 0.092 312.9)

  • #592105

    #592105

    oklch(32.7% 0.091 43.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #213E01, closest first.

Similar named colors

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

Use #213E01 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.