#285240
Closest named color: Dark Blue Green (#005249). oklch(40.2% 0.057 164), rgb(40, 82, 64).
Aa
White text reads best on this color (8.85:1).
About this color
#285240 is a dark, muted green. In OKLCH its lightness is 40%, its chroma 0.057 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.026 away. White text reads best on it, at 8.85:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | muted (0.057) |
| Temperature | in between |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.37:1 |
| White text | 8.85:1 |
Values
| HEX | #285240 |
| RGB | rgb(40, 82, 64) |
| HSL | hsl(154, 34%, 24%) |
| OKLCH | oklch(40.2% 0.057 164) |
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 #285240 | 8.85:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #285240 | 2.37:1 | Fails | Lc 13.8 | Not readable |
| #285240 text on white | 8.85:1 | AAA | Lc 90.1 | Preferred for body text |
| #285240 text on black | 2.37:1 | Fails | Lc -12.1 | 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 800.
-
Step 50
50
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CFDDD6
oklch(88.5% 0.018 164.6)
-
Step 300
300
#AEC8BB
oklch(81% 0.033 164)
-
Step 400
400
#82AB98
oklch(70.6% 0.052 164.9)
-
Step 500
500
#62977E
oklch(63.2% 0.068 163.2)
-
Step 600
600
#478168
oklch(55.6% 0.073 164.3)
-
Step 700
700
#386D56
oklch(49.1% 0.069 163.8)
-
Step 800
800 (this color)
#285240
oklch(40.2% 0.057 164)
-
Step 900
900
#2A493B
oklch(37.6% 0.044 163.9)
-
Step 950
950
#192B23
oklch(27% 0.028 164.8)
#285240 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) | #514D3F | 0.056 |
| Deuteranopia (no green cones) | #4A4841 | 0.054 |
| Tritanopia (no blue cones) | #1B524D | 0.023 |
| Achromatopsia (no color) | #4A4A4A | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #285240
#285240
oklch(40.2% 0.057 164)
- #5E3C50
#5E3C50
oklch(40.3% 0.056 343.8)
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 #285240, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.026
- Dark Slate Gray #2F4F4F ΔE 0.032
- Dark Teal #014D4E ΔE 0.041
- Deep Teal #00555A ΔE 0.043
- Pine #2B5D34 ΔE 0.046
- Spruce #0A5F38 ΔE 0.051
- Dark Green Blue #1F6357 ΔE 0.056
- Evergreen #05472A ΔE 0.056
Use #285240 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.