#125B61
Closest named color: Petrol (#005F6A). oklch(43.2% 0.068 203.4), rgb(18, 91, 97).
Aa
White text reads best on this color (7.79:1).
About this color
#125B61 is a dark, muted teal or cyan. In OKLCH its lightness is 43%, its chroma 0.068 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.016 away. White text reads best on it, at 7.79:1.
| Hue family | Teals and cyans |
| Lightness | dark (43%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.69:1 |
| White text | 7.79:1 |
Values
| HEX | #125B61 |
| RGB | rgb(18, 91, 97) |
| HSL | hsl(185, 69%, 23%) |
| OKLCH | oklch(43.2% 0.068 203.4) |
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 #125B61 | 7.79:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #125B61 | 2.69:1 | Fails | Lc 17.3 | Dividers and decoration only |
| #125B61 text on white | 7.79:1 | AAA | Lc 86.7 | Fine for body text |
| #125B61 text on black | 2.69:1 | Fails | Lc -15.4 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECED
oklch(93.6% 0.011 204.1)
-
Step 200
200
#C9DEE0
oklch(88.6% 0.023 203.7)
-
Step 300
300
#A4C9CC
oklch(81% 0.04 202.5)
-
Step 400
400
#70ADB2
oklch(70.8% 0.063 202.4)
-
Step 500
500
#45989F
oklch(63.1% 0.081 202.8)
-
Step 600
600
#1C828A
oklch(55.6% 0.088 203.1)
-
Step 700
700
#086E75
oklch(49.1% 0.082 202.7)
-
Step 800
800 (this color)
#125B61
oklch(43.2% 0.068 203.4)
-
Step 900
900
#184A4E
oklch(37.8% 0.053 202.6)
-
Step 950
950
#102B2E
oklch(27% 0.033 205.1)
#125B61 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) | #535761 | 0.067 |
| Deuteranopia (no green cones) | #484F61 | 0.061 |
| Tritanopia (no blue cones) | #005F5D | 0.017 |
| Achromatopsia (no color) | #525252 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #125B61
#125B61
oklch(43.2% 0.068 203.4)
- #71413E
#71413E
oklch(43.2% 0.067 24.1)
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 #125B61, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.016
- Deep Teal #00555A ΔE 0.023
- Dark Green Blue #1F6357 ΔE 0.036
- Dark Slate Gray #2F4F4F ΔE 0.042
- Dark Aqua #05696B ΔE 0.043
- Dark Blue Green #005249 ΔE 0.046
- Dark Teal #014D4E ΔE 0.052
- YInMn Blue #415A77 ΔE 0.060
Use #125B61 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.