#25604B
Closest named color: Dark Green Blue (#1F6357). oklch(44.4% 0.071 166.8), rgb(37, 96, 75).
Aa
White text reads best on this color (7.35:1).
About this color
#25604B is a dark, moderately saturated green. In OKLCH its lightness is 44%, its chroma 0.071 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.018 away. White text reads best on it, at 7.35:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.85:1 |
| White text | 7.35:1 |
Values
| HEX | #25604B |
| RGB | rgb(37, 96, 75) |
| HSL | hsl(159, 44%, 26%) |
| OKLCH | oklch(44.4% 0.071 166.8) |
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 #25604B | 7.35:1 | AAA | Lc -90.2 | Preferred for body text |
| Black text on #25604B | 2.85:1 | Fails | Lc 18.7 | Dividers and decoration only |
| #25604B text on white | 7.35:1 | AAA | Lc 85.4 | Fine for body text |
| #25604B text on black | 2.85:1 | Fails | Lc -16.7 | Dividers and decoration only |
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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E3EDE8
oklch(93.7% 0.013 164.8)
-
Step 200
200
#CCDED6
oklch(88.5% 0.022 167.4)
-
Step 300
300
#A8CABB
oklch(81% 0.042 166.8)
-
Step 400
400
#78AE98
oklch(70.7% 0.066 167.2)
-
Step 500
500
#529A7E
oklch(63.1% 0.085 166.4)
-
Step 600
600
#328468
oklch(55.5% 0.091 167.3)
-
Step 700
700
#237056
oklch(49.1% 0.086 166.7)
-
Step 800
800 (this color)
#25604B
oklch(44.4% 0.071 166.8)
-
Step 900
900
#204B3B
oklch(37.7% 0.056 166.6)
-
Step 950
950
#142C23
oklch(27% 0.035 167.4)
#25604B 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) | #5E5A4A | 0.071 |
| Deuteranopia (no green cones) | #55534C | 0.069 |
| Tritanopia (no blue cones) | #06605A | 0.026 |
| Achromatopsia (no color) | #565656 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25604B
#25604B
oklch(44.4% 0.071 166.8)
- #70435B
#70435B
oklch(44.4% 0.07 347.1)
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 #25604B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.018
- Pine #2B5D34 ΔE 0.032
- Spruce #0A5F38 ΔE 0.035
- Dark Aqua #05696B ΔE 0.050
- Petrol #005F6A ΔE 0.053
- Dark Blue Green #005249 ΔE 0.054
- Deep Teal #00555A ΔE 0.055
- Dark Slate Gray #2F4F4F ΔE 0.059
Use #25604B 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.