#28401E
Closest named color: Dark Olive (#373E02). oklch(34.2% 0.064 137.1), rgb(40, 64, 30).
Aa
White text reads best on this color (11.39:1).
About this color
#28401E is a dark, muted green. In OKLCH its lightness is 34%, its chroma 0.064 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.029 away. White text reads best on it, at 11.39:1.
| Hue family | Greens |
| Lightness | dark (34%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.84:1 |
| White text | 11.39:1 |
Values
| HEX | #28401E |
| RGB | rgb(40, 64, 30) |
| HSL | hsl(102, 36%, 18%) |
| OKLCH | oklch(34.2% 0.064 137.1) |
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 #28401E | 11.39:1 | AAA | Lc -99.9 | Preferred for body text |
| Black text on #28401E | 1.84:1 | Fails | Lc 7.7 | Not readable |
| #28401E text on white | 11.39:1 | AAA | Lc 96.2 | Preferred for body text |
| #28401E text on black | 1.84:1 | 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.
-
Step 50
50
#F3F6F2
oklch(97% 0.006 137.8)
-
Step 100
100
#E6ECE3
oklch(93.6% 0.014 134.9)
-
Step 200
200
#D1DECD
oklch(88.6% 0.027 138.3)
-
Step 300
300
#B2C8AA
oklch(80.8% 0.048 137.3)
-
Step 400
400
#8AAC7D
oklch(70.7% 0.076 137.2)
-
Step 500
500
#6D975C
oklch(63.1% 0.097 137.1)
-
Step 600
600
#548141
oklch(55.5% 0.106 137.1)
-
Step 700
700
#446D33
oklch(49% 0.098 137.3)
-
Step 800
800
#39592B
oklch(42.7% 0.081 136.9)
-
Step 900
900 (this color)
#28401E
oklch(34.2% 0.064 137.1)
-
Step 950
950
#1D2B17
oklch(27% 0.04 136.7)
#28401E 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) | #423B1B | 0.042 |
| Deuteranopia (no green cones) | #3F3920 | 0.042 |
| Tritanopia (no blue cones) | #273E38 | 0.044 |
| Achromatopsia (no color) | #3A3A3A | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28401E
#28401E
oklch(34.2% 0.064 137.1)
- #462D4E
#462D4E
oklch(34.1% 0.064 317.7)
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 #28401E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.029
- Evergreen #05472A ΔE 0.032
- Pakistan Green #283618 ΔE 0.033
- Pine Green #0A481E ΔE 0.035
- Forrest Green #154406 ΔE 0.039
- Hunter Green #0B4008 ΔE 0.041
- British Racing Green #05480D ΔE 0.047
- Darkgreen #054907 ΔE 0.052
Use #28401E 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.