#129052
Closest named color: Sea Green (#2E8B57). oklch(57.6% 0.139 154.5), rgb(18, 144, 82).
Aa
Black text reads best on this color (5.13:1).
About this color
#129052 is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.139 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.021 away. Black text reads best on it, at 5.13:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 5.13:1 |
| White text | 4.08:1 |
Values
| HEX | #129052 |
| RGB | rgb(18, 144, 82) |
| HSL | hsl(150, 78%, 32%) |
| OKLCH | oklch(57.6% 0.139 154.5) |
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 #129052 | 4.08:1 | AA large text | Lc -73.0 | Content text, not long reading |
| Black text on #129052 | 5.13:1 | AA | Lc 36.6 | Non-text elements, placeholder text |
| #129052 text on white | 4.08:1 | AA large text | Lc 67.5 | Content text, not long reading |
| #129052 text on black | 5.13:1 | AA | Lc -34.1 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E1EEE4
oklch(93.7% 0.019 152.8)
-
Step 200
200
#C8E0CF
oklch(88.4% 0.034 154.8)
-
Step 300
300
#A2CDAF
oklch(80.9% 0.062 154.4)
-
Step 400
400
#6BB384
oklch(70.6% 0.101 154.4)
-
Step 500
500
#3CA066
oklch(63.2% 0.128 154.6)
-
Step 600
600 (this color)
#129052
oklch(57.6% 0.139 154.5)
-
Step 700
700
#00743F
oklch(49.1% 0.123 154.3)
-
Step 800
800
#005F33
oklch(42.6% 0.106 154.6)
-
Step 900
900
#124E2D
oklch(37.7% 0.083 154.6)
-
Step 950
950
#0D2E1A
oklch(27% 0.054 153.9)
#129052 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) | #90834E | 0.123 |
| Deuteranopia (no green cones) | #827A56 | 0.119 |
| Tritanopia (no blue cones) | #008E81 | 0.070 |
| Achromatopsia (no color) | #7D7D7D | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #129052
#129052
oklch(57.6% 0.139 154.5)
- #A9569A
#A9569A
oklch(57.6% 0.138 334.4)
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 #129052, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.021
- Viridian #1E9167 ΔE 0.030
- Kelley Green #009337 ΔE 0.036
- Light Forest Green #4F9153 ΔE 0.038
- Fern Green #548D44 ΔE 0.040
- Jungle Green #048243 ΔE 0.044
- Forest Green #228B22 ΔE 0.047
- Irish Green #019529 ΔE 0.050
Use #129052 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.