#25563F
Closest named color: Dark Blue Green (#005249). oklch(41.2% 0.066 161), rgb(37, 86, 63).
Aa
White text reads best on this color (8.46:1).
About this color
#25563F is a dark, muted green. In OKLCH its lightness is 41%, its chroma 0.066 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.031 away. White text reads best on it, at 8.46:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.48:1 |
| White text | 8.46:1 |
Values
| HEX | #25563F |
| RGB | rgb(37, 86, 63) |
| HSL | hsl(152, 40%, 24%) |
| OKLCH | oklch(41.2% 0.066 161) |
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 #25563F | 8.46:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #25563F | 2.48:1 | Fails | Lc 15.0 | Dividers and decoration only |
| #25563F text on white | 8.46:1 | AAA | Lc 89.0 | Fine for body text |
| #25563F text on black | 2.48:1 | Fails | Lc -13.2 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE7
oklch(93.6% 0.011 158.8)
-
Step 200
200
#CDDED4
oklch(88.5% 0.023 160.2)
-
Step 300
300
#ACC9B9
oklch(81% 0.038 161.3)
-
Step 400
400
#7EAD94
oklch(70.7% 0.062 161)
-
Step 500
500
#5C997A
oklch(63.2% 0.08 160.8)
-
Step 600
600
#3F8363
oklch(55.6% 0.086 161.3)
-
Step 700
700
#316F52
oklch(49.2% 0.08 161)
-
Step 800
800 (this color)
#25563F
oklch(41.2% 0.066 161)
-
Step 900
900
#274A39
oklch(37.7% 0.051 161.5)
-
Step 950
950
#172B21
oklch(26.8% 0.032 161.4)
#25563F 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) | #55503E | 0.064 |
| Deuteranopia (no green cones) | #4E4B40 | 0.061 |
| Tritanopia (no blue cones) | #145650 | 0.028 |
| Achromatopsia (no color) | #4D4D4D | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25563F
#25563F
oklch(41.2% 0.066 161)
- #633C56
#633C56
oklch(41.2% 0.067 340.3)
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 #25563F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.031
- Pine #2B5D34 ΔE 0.033
- Spruce #0A5F38 ΔE 0.037
- Dark Slate Gray #2F4F4F ΔE 0.042
- Dark Green Blue #1F6357 ΔE 0.047
- Deep Teal #00555A ΔE 0.047
- Dark Teal #014D4E ΔE 0.050
- Navy Green #35530A ΔE 0.057
Use #25563F 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.