#25513B
Closest named color: Dark Blue Green (#005249). oklch(39.7% 0.062 159.9), rgb(37, 81, 59).
Aa
White text reads best on this color (9.05:1).
About this color
#25513B is a dark, muted green. In OKLCH its lightness is 40%, its chroma 0.062 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.027 away. White text reads best on it, at 9.05:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | muted (0.062) |
| Temperature | in between |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.31:1 |
| White text | 9.05:1 |
Values
| HEX | #25513B |
| RGB | rgb(37, 81, 59) |
| HSL | hsl(150, 37%, 23%) |
| OKLCH | oklch(39.7% 0.062 159.9) |
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 #25513B | 9.05:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #25513B | 2.31:1 | Fails | Lc 13.3 | Not readable |
| #25513B text on white | 9.05:1 | AAA | Lc 90.7 | Preferred for body text |
| #25513B text on black | 2.31:1 | Fails | Lc -11.6 | 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
#E3EDE7
oklch(93.7% 0.013 159.9)
-
Step 200
200
#CBDFD3
oklch(88.5% 0.027 159.5)
-
Step 300
300
#A8CAB6
oklch(80.8% 0.046 159.4)
-
Step 400
400
#77AF91
oklch(70.7% 0.074 160.3)
-
Step 500
500
#509B75
oklch(63% 0.095 159.8)
-
Step 600
600
#30865E
oklch(55.7% 0.104 159.8)
-
Step 700
700
#21714D
oklch(49.1% 0.096 159.7)
-
Step 800
800
#1E5C3F
oklch(42.6% 0.08 159.6)
-
Step 900
900 (this color)
#25513B
oklch(39.7% 0.062 159.9)
-
Step 950
950
#142C20
oklch(26.9% 0.038 160.6)
#25513B 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) | #504B3A | 0.059 |
| Deuteranopia (no green cones) | #4A473C | 0.057 |
| Tritanopia (no blue cones) | #18514B | 0.027 |
| Achromatopsia (no color) | #494949 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25513B
#25513B
oklch(39.7% 0.062 159.9)
- #5D3951
#5D3951
oklch(39.6% 0.062 340.2)
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 #25513B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.027
- Dark Slate Gray #2F4F4F ΔE 0.039
- Dark Teal #014D4E ΔE 0.043
- Pine #2B5D34 ΔE 0.045
- Evergreen #05472A ΔE 0.048
- Deep Teal #00555A ΔE 0.049
- Spruce #0A5F38 ΔE 0.049
- Pine Green #0A481E ΔE 0.055
Use #25513B 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.