#31422F
Closest named color: Charcoal Grey (#3C4142). oklch(35.8% 0.039 142), rgb(49, 66, 47).
Aa
White text reads best on this color (10.76:1).
About this color
#31422F is a dark, muted green. In OKLCH its lightness is 36%, its chroma 0.039 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.039 away. White text reads best on it, at 10.76:1.
| Hue family | Greens |
| Lightness | dark (36%) |
| Chroma | muted (0.039) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.95:1 |
| White text | 10.76:1 |
Values
| HEX | #31422F |
| RGB | rgb(49, 66, 47) |
| HSL | hsl(114, 17%, 22%) |
| OKLCH | oklch(35.8% 0.039 142) |
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 #31422F | 10.76:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #31422F | 1.95:1 | Fails | Lc 9.0 | Not readable |
| #31422F text on white | 10.76:1 | AAA | Lc 94.9 | Preferred for body text |
| #31422F text on black | 1.95:1 | Fails | Lc -7.7 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E7EBE6
oklch(93.6% 0.008 139.4)
-
Step 200
200
#D3DCD2
oklch(88.5% 0.017 142.6)
-
Step 300
300
#B6C6B4
oklch(80.9% 0.03 142.1)
-
Step 400
400
#91A88E
oklch(70.6% 0.045 141.9)
-
Step 500
500
#759372
oklch(63.1% 0.059 142.5)
-
Step 600
600
#5E7D5A
oklch(55.6% 0.064 141.8)
-
Step 700
700
#4D6A4A
oklch(49.2% 0.061 142.3)
-
Step 800
800
#3F563D
oklch(42.7% 0.049 142.7)
-
Step 900
900 (this color)
#31422F
oklch(35.8% 0.039 142)
-
Step 950
950
#202A1E
oklch(27.1% 0.026 140.4)
#31422F 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) | #433F2E | 0.029 |
| Deuteranopia (no green cones) | #403D30 | 0.028 |
| Tritanopia (no blue cones) | #30413D | 0.025 |
| Achromatopsia (no color) | #3E3E3E | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31422F
#31422F
oklch(35.8% 0.039 142)
- #463649
#463649
oklch(35.8% 0.039 321)
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 #31422F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.039
- Evergreen #05472A ΔE 0.044
- Onyx #343A40 ΔE 0.046
- Dark Olive #373E02 ΔE 0.048
- Pakistan Green #283618 ΔE 0.050
- Pine Green #0A481E ΔE 0.054
- Dark Slate Gray #2F4F4F ΔE 0.057
- Dark Teal #014D4E ΔE 0.057
Use #31422F 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.