#285139
Closest named color: Dark Blue Green (#005249). oklch(39.7% 0.062 156.4), rgb(40, 81, 57).
Aa
White text reads best on this color (9.02:1).
About this color
#285139 is a dark, muted green. In OKLCH its lightness is 40%, its chroma 0.062 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.031 away. White text reads best on it, at 9.02:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | muted (0.062) |
| Temperature | in between |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.32:1 |
| White text | 9.02:1 |
Values
| HEX | #285139 |
| RGB | rgb(40, 81, 57) |
| HSL | hsl(145, 34%, 24%) |
| OKLCH | oklch(39.7% 0.062 156.4) |
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 #285139 | 9.02:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #285139 | 2.32:1 | Fails | Lc 13.4 | Not readable |
| #285139 text on white | 9.02:1 | AAA | Lc 90.6 | Preferred for body text |
| #285139 text on black | 2.32:1 | Fails | Lc -11.7 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE6
oklch(93.7% 0.014 155.6)
-
Step 200
200
#CCDFD2
oklch(88.6% 0.027 155.9)
-
Step 300
300
#A9CAB4
oklch(80.9% 0.047 156)
-
Step 400
400
#7AAF8E
oklch(70.7% 0.074 156.6)
-
Step 500
500
#559B71
oklch(63.2% 0.096 156)
-
Step 600
600
#36855A
oklch(55.6% 0.103 156.7)
-
Step 700
700
#287149
oklch(49.2% 0.097 156)
-
Step 800
800
#235C3C
oklch(42.7% 0.08 155.9)
-
Step 900
900 (this color)
#285139
oklch(39.7% 0.062 156.4)
-
Step 950
950
#152C1E
oklch(26.9% 0.039 155.9)
#285139 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) | #514B38 | 0.058 |
| Deuteranopia (no green cones) | #4A473A | 0.055 |
| Tritanopia (no blue cones) | #1E504B | 0.031 |
| Achromatopsia (no color) | #494949 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #285139
#285139
oklch(39.7% 0.062 156.4)
- #5C3A54
#5C3A54
oklch(39.8% 0.062 335.7)
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 #285139, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.031
- Dark Slate Gray #2F4F4F ΔE 0.041
- Pine #2B5D34 ΔE 0.043
- Dark Teal #014D4E ΔE 0.046
- Spruce #0A5F38 ΔE 0.048
- Evergreen #05472A ΔE 0.049
- Deep Teal #00555A ΔE 0.053
- Navy Green #35530A ΔE 0.054
Use #285139 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.