#25503E
Closest named color: Dark Blue Green (#005249). oklch(39.5% 0.058 164.3), rgb(37, 80, 62).
Aa
White text reads best on this color (9.14:1).
About this color
#25503E is a dark, muted green. In OKLCH its lightness is 39%, its chroma 0.058 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 0.024 away. White text reads best on it, at 9.14:1.
| Hue family | Greens |
| Lightness | dark (39%) |
| Chroma | muted (0.058) |
| Temperature | in between |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.29:1 |
| White text | 9.14:1 |
Values
| HEX | #25503E |
| RGB | rgb(37, 80, 62) |
| HSL | hsl(155, 37%, 23%) |
| OKLCH | oklch(39.5% 0.058 164.3) |
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 #25503E | 9.14:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #25503E | 2.29:1 | Fails | Lc 13.0 | Not readable |
| #25503E text on white | 9.14:1 | AAA | Lc 90.9 | Preferred for body text |
| #25503E text on black | 2.29:1 | Fails | Lc -11.4 | 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
#E3EDE8
oklch(93.7% 0.013 164.8)
-
Step 200
200
#CBDED5
oklch(88.4% 0.024 165.8)
-
Step 300
300
#A8CAB9
oklch(80.9% 0.043 163.6)
-
Step 400
400
#77AF95
oklch(70.8% 0.07 163.9)
-
Step 500
500
#519A7B
oklch(63% 0.088 164.3)
-
Step 600
600
#318564
oklch(55.6% 0.097 164)
-
Step 700
700
#227053
oklch(49% 0.089 164.4)
-
Step 800
800
#1F5C44
oklch(42.8% 0.075 163.9)
-
Step 900
900 (this color)
#25503E
oklch(39.5% 0.058 164.3)
-
Step 950
950
#142C22
oklch(27% 0.036 165)
#25503E 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) | #4F4B3D | 0.057 |
| Deuteranopia (no green cones) | #48463F | 0.055 |
| Tritanopia (no blue cones) | #17504B | 0.023 |
| Achromatopsia (no color) | #484848 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25503E
#25503E
oklch(39.5% 0.058 164.3)
- #5C394E
#5C394E
oklch(39.4% 0.058 343.4)
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 #25503E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.024
- Dark Slate Gray #2F4F4F ΔE 0.033
- Dark Teal #014D4E ΔE 0.037
- Deep Teal #00555A ΔE 0.045
- Evergreen #05472A ΔE 0.049
- Pine #2B5D34 ΔE 0.051
- Spruce #0A5F38 ΔE 0.055
- Charcoal #264653 ΔE 0.057
Use #25503E 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.