#28310A
Closest named color: Pakistan Green (#283618). oklch(29.5% 0.06 121.4), rgb(40, 49, 10).
Aa
White text reads best on this color (13.69:1).
About this color
#28310A is a dark, muted brown. In OKLCH its lightness is 30%, its chroma 0.060 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.020 away. White text reads best on it, at 13.69:1.
| Hue family | Browns |
| Lightness | dark (30%) |
| Chroma | muted (0.060) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.53:1 |
| White text | 13.69:1 |
Values
| HEX | #28310A |
| RGB | rgb(40, 49, 10) |
| HSL | hsl(74, 66%, 12%) |
| OKLCH | oklch(29.5% 0.06 121.4) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #28310A | 13.69:1 | AAA | Lc -103.3 | Preferred for body text |
| Black text on #28310A | 1.53:1 | Fails | Lc 0.0 | Not readable |
| #28310A text on white | 13.69:1 | AAA | Lc 100.2 | Preferred for body text |
| #28310A text on black | 1.53:1 | 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
#F4F7F0
oklch(97.2% 0.01 125.7)
-
Step 100
100
#E7ECDD
oklch(93.5% 0.021 121.8)
-
Step 200
200
#D5DEC1
oklch(88.6% 0.04 121.2)
-
Step 300
300
#B9C895
oklch(80.8% 0.071 121.3)
-
Step 400
400
#96AC57
oklch(70.8% 0.114 121.3)
-
Step 500
500
#7C9616
oklch(63.1% 0.146 121.5)
-
Step 600
600
#687E00
oklch(55.5% 0.133 121.1)
-
Step 700
700
#576A00
oklch(49.1% 0.118 121.1)
-
Step 800
800
#475700
oklch(42.8% 0.103 121.1)
-
Step 900
900
#3A4800
oklch(37.6% 0.091 121.4)
-
Step 950
950 (this color)
#28310A
oklch(29.5% 0.06 121.4)
#28310A 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) | #342E05 | 0.022 |
| Deuteranopia (no green cones) | #332D0D | 0.024 |
| Tritanopia (no blue cones) | #2B2E29 | 0.051 |
| Achromatopsia (no color) | #2D2D2D | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28310A
#28310A
oklch(29.5% 0.06 121.4)
- #322546
#322546
oklch(29.6% 0.06 301)
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 #28310A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.020
- Very Dark Green #062E03 ΔE 0.046
- Dark Forest Green #002D04 ΔE 0.052
- Dark Olive #373E02 ΔE 0.054
- Hunter Green #0B4008 ΔE 0.057
- Forrest Green #154406 ΔE 0.067
- Dark Brown #341C02 ΔE 0.069
- Evergreen #05472A ΔE 0.074
Use #28310A 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.