#10271F
Closest named color: Jet (#212529). oklch(25.1% 0.033 168.8), rgb(16, 39, 31).
Aa
White text reads best on this color (15.76:1).
About this color
#10271F is a dark, muted green. In OKLCH its lightness is 25%, its chroma 0.033 and its hue 169°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jet (#212529), ΔE 0.035 away. White text reads best on it, at 15.76:1.
| Hue family | Greens |
| Lightness | dark (25%) |
| Chroma | muted (0.033) |
| Temperature | in between |
| Nearest name | Jet (#212529) |
| Black text | 1.33:1 |
| White text | 15.76:1 |
Values
| HEX | #10271F |
| RGB | rgb(16, 39, 31) |
| HSL | hsl(159, 42%, 11%) |
| OKLCH | oklch(25.1% 0.033 168.8) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #10271F | 15.76:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #10271F | 1.33:1 | Fails | Lc 0.0 | Not readable |
| #10271F text on white | 15.76:1 | AAA | Lc 102.6 | Preferred for body text |
| #10271F text on black | 1.33:1 | 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 950.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E3ECE8
oklch(93.5% 0.011 167.8)
-
Step 200
200
#CCDED6
oklch(88.5% 0.022 167.4)
-
Step 300
300
#A9C9BC
oklch(80.9% 0.039 168.8)
-
Step 400
400
#79AE9A
oklch(70.8% 0.063 169)
-
Step 500
500
#549981
oklch(63% 0.08 169.1)
-
Step 600
600
#35846A
oklch(55.7% 0.088 168.4)
-
Step 700
700
#266F59
oklch(49% 0.081 169.6)
-
Step 800
800
#225B48
oklch(42.8% 0.068 168.1)
-
Step 900
900
#224B3D
oklch(37.8% 0.053 168.9)
-
Step 950
950 (this color)
#10271F
oklch(25.1% 0.033 168.8)
#10271F 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) | #26241F | 0.034 |
| Deuteranopia (no green cones) | #222220 | 0.032 |
| Tritanopia (no blue cones) | #082725 | 0.013 |
| Achromatopsia (no color) | #232323 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #10271F
#10271F
oklch(25.1% 0.033 168.8)
- #2E1B24
#2E1B24
oklch(25.1% 0.033 349.9)
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 #10271F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.035
- Dark #1B2431 ΔE 0.043
- Dark Forest Green #002D04 ΔE 0.055
- Rich Black #0D1B2A ΔE 0.056
- Very Dark Green #062E03 ΔE 0.056
- Oxford Blue #1B263B ΔE 0.058
- Pakistan Green #283618 ΔE 0.070
- Dark Brown #341C02 ΔE 0.070
Use #10271F 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.