#31422B
Closest named color: Evergreen (#05472A). oklch(35.7% 0.044 137.7), rgb(49, 66, 43).
Aa
White text reads best on this color (10.79:1).
About this color
#31422B is a dark, muted green. In OKLCH its lightness is 36%, its chroma 0.044 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.041 away. White text reads best on it, at 10.79:1.
| Hue family | Greens |
| Lightness | dark (36%) |
| Chroma | muted (0.044) |
| Temperature | in between |
| Nearest name | Evergreen (#05472A) |
| Black text | 1.94:1 |
| White text | 10.79:1 |
Values
| HEX | #31422B |
| RGB | rgb(49, 66, 43) |
| HSL | hsl(104, 21%, 21%) |
| OKLCH | oklch(35.7% 0.044 137.7) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #31422B | 10.79:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #31422B | 1.94:1 | Fails | Lc 8.9 | Not readable |
| #31422B text on white | 10.79:1 | AAA | Lc 95.0 | Preferred for body text |
| #31422B text on black | 1.94:1 | Fails | Lc -7.6 | 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.
-
Step 50
50
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E7EBE5
oklch(93.5% 0.009 134.9)
-
Step 200
200
#D3DCD0
oklch(88.4% 0.019 137.8)
-
Step 300
300
#B7C6B1
oklch(80.9% 0.033 136.7)
-
Step 400
400
#91A989
oklch(70.7% 0.053 137.9)
-
Step 500
500
#76946B
oklch(63.2% 0.069 137.4)
-
Step 600
600
#5E7E53
oklch(55.7% 0.074 137.9)
-
Step 700
700
#4D6A43
oklch(49.1% 0.069 137.9)
-
Step 800
800
#405637
oklch(42.6% 0.056 136.9)
-
Step 900
900 (this color)
#31422B
oklch(35.7% 0.044 137.7)
-
Step 950
950
#202A1C
oklch(27.1% 0.029 136.9)
#31422B 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #443E2A | 0.032 |
| Deuteranopia (no green cones) | #413D2C | 0.030 |
| Tritanopia (no blue cones) | #30403C | 0.031 |
| Achromatopsia (no color) | #3D3D3D | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31422B
#31422B
oklch(35.7% 0.044 137.7)
- #46354C
#46354C
oklch(35.7% 0.045 317.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #31422B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Evergreen #05472A ΔE 0.041
- Dark Olive #373E02 ΔE 0.041
- Charcoal Grey #3C4142 ΔE 0.045
- Pakistan Green #283618 ΔE 0.047
- Pine Green #0A481E ΔE 0.050
- Onyx #343A40 ΔE 0.052
- Forrest Green #154406 ΔE 0.060
- Dark Slate Gray #2F4F4F ΔE 0.061
Use #31422B 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.