#25606E
Closest named color: Petrol (#005F6A). oklch(45.7% 0.064 216.1), rgb(37, 96, 110).
Aa
White text reads best on this color (7.05:1).
About this color
#25606E is a medium-dark, muted teal or cyan. In OKLCH its lightness is 46%, its chroma 0.064 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.020 away. White text reads best on it, at 7.05:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.97:1 |
| White text | 7.05:1 |
Values
| HEX | #25606E |
| RGB | rgb(37, 96, 110) |
| HSL | hsl(192, 50%, 29%) |
| OKLCH | oklch(45.7% 0.064 216.1) |
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 #25606E | 7.05:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #25606E | 2.97:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #25606E text on white | 7.05:1 | AAA | Lc 84.2 | Fine for body text |
| #25606E text on black | 2.97:1 | Fails | Lc -17.7 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#CBDDE2
oklch(88.6% 0.021 216.2)
-
Step 300
300
#A6C7D0
oklch(80.8% 0.038 216.1)
-
Step 400
400
#75AAB9
oklch(70.6% 0.06 217.4)
-
Step 500
500
#4D95A7
oklch(63% 0.077 216.1)
-
Step 600
600
#2C7F92
oklch(55.5% 0.083 216)
-
Step 700
700
#1D6B7D
oklch(49% 0.078 216.9)
-
Step 800
800 (this color)
#25606E
oklch(45.7% 0.064 216.1)
-
Step 900
900
#1E4853
oklch(37.7% 0.05 217.5)
-
Step 950
950
#132A30
oklch(26.9% 0.031 216.7)
#25606E 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) | #565D6F | 0.056 |
| Deuteranopia (no green cones) | #4C556E | 0.052 |
| Tritanopia (no blue cones) | #006564 | 0.031 |
| Achromatopsia (no color) | #595959 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25606E
#25606E
oklch(45.7% 0.064 216.1)
- #764A3E
#764A3E
oklch(45.6% 0.064 36)
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 #25606E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.020
- Dark Aqua #05696B ΔE 0.032
- YInMn Blue #415A77 ΔE 0.039
- Dark Green Blue #1F6357 ΔE 0.043
- Deep Teal #00555A ΔE 0.051
- Light Navy Blue #2E5A88 ΔE 0.053
- Slate #516572 ΔE 0.053
- Denim #3B638C ΔE 0.055
Use #25606E 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.