#25513F
Closest named color: Dark Blue Green (#005249). oklch(39.8% 0.058 164.7), rgb(37, 81, 63).
Aa
White text reads best on this color (9.02:1).
About this color
#25513F is a dark, muted green. In OKLCH its lightness is 40%, its chroma 0.058 and its hue 165°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.023 away. White text reads best on it, at 9.02:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | muted (0.058) |
| Temperature | in between |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.32:1 |
| White text | 9.02:1 |
Values
| HEX | #25513F |
| RGB | rgb(37, 81, 63) |
| HSL | hsl(155, 37%, 23%) |
| OKLCH | oklch(39.8% 0.058 164.7) |
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 #25513F | 9.02:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #25513F | 2.32:1 | Fails | Lc 13.4 | Not readable |
| #25513F text on white | 9.02:1 | AAA | Lc 90.6 | Preferred for body text |
| #25513F 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
#E3EDE8
oklch(93.7% 0.013 164.8)
-
Step 200
200
#CBDED5
oklch(88.4% 0.024 165.8)
-
Step 300
300
#A7CAB9
oklch(80.9% 0.044 164.3)
-
Step 400
400
#77AF96
oklch(70.8% 0.069 164.9)
-
Step 500
500
#509B7C
oklch(63.2% 0.089 164.8)
-
Step 600
600
#2F8565
oklch(55.6% 0.097 165)
-
Step 700
700
#207153
oklch(49.2% 0.091 164.2)
-
Step 800
800
#1E5C44
oklch(42.8% 0.075 164.1)
-
Step 900
900 (this color)
#25513F
oklch(39.8% 0.058 164.7)
-
Step 950
950
#132C22
oklch(26.9% 0.037 165.7)
#25513F 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) | #504C3E | 0.058 |
| Deuteranopia (no green cones) | #494740 | 0.056 |
| Tritanopia (no blue cones) | #16514C | 0.023 |
| Achromatopsia (no color) | #494949 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25513F
#25513F
oklch(39.8% 0.058 164.7)
- #5E3A4E
#5E3A4E
oklch(39.8% 0.059 345.7)
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 #25513F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.023
- Dark Slate Gray #2F4F4F ΔE 0.033
- Dark Teal #014D4E ΔE 0.038
- Deep Teal #00555A ΔE 0.043
- Pine #2B5D34 ΔE 0.049
- Evergreen #05472A ΔE 0.051
- Spruce #0A5F38 ΔE 0.052
- Charcoal #264653 ΔE 0.058
Use #25513F 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.