#128361
Closest named color: Sea Green (#2E8B57). oklch(54.3% 0.108 166.1), rgb(18, 131, 97).
Aa
White text reads best on this color (4.72:1).
About this color
#128361 is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.108 and its hue 166°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.035 away. White text reads best on it, at 4.72:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.44:1 |
| White text | 4.72:1 |
Values
| HEX | #128361 |
| RGB | rgb(18, 131, 97) |
| HSL | hsl(162, 76%, 29%) |
| OKLCH | oklch(54.3% 0.108 166.1) |
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 #128361 | 4.72:1 | AA | Lc -77.8 | Fine for body text |
| Black text on #128361 | 4.44:1 | AA large text | Lc 31.7 | Non-text elements, placeholder text |
| #128361 text on white | 4.72:1 | AA | Lc 72.3 | Content text, not long reading |
| #128361 text on black | 4.44:1 | AA large text | Lc -29.3 | 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 600.
-
Step 50
50
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#C9DFD5
oklch(88.4% 0.027 166.7)
-
Step 300
300
#A4CBB9
oklch(80.9% 0.049 165.4)
-
Step 400
400
#70B096
oklch(70.6% 0.077 166.6)
-
Step 500
500
#449D7C
oklch(63.2% 0.1 166.1)
-
Step 600
600 (this color)
#128361
oklch(54.3% 0.108 166.1)
-
Step 700
700
#057253
oklch(49% 0.1 165.9)
-
Step 800
800
#0E5D44
oklch(42.7% 0.083 165.8)
-
Step 900
900
#174C3A
oklch(37.6% 0.064 167)
-
Step 950
950
#102D22
oklch(27.1% 0.041 166.1)
#128361 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) | #80795F | 0.107 |
| Deuteranopia (no green cones) | #736F63 | 0.105 |
| Tritanopia (no blue cones) | #00837A | 0.038 |
| Achromatopsia (no color) | #737373 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #128361
#128361
oklch(54.3% 0.108 166.1)
- #9C547D
#9C547D
oklch(54.4% 0.108 346.1)
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 #128361, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.035
- Jungle Green #048243 ΔE 0.042
- Viridian #1E9167 ΔE 0.043
- Teal #008080 ΔE 0.052
- Dark Sage #598556 ΔE 0.053
- Bluegreen #017A79 ΔE 0.054
- Dark Cyan #008B8B ΔE 0.062
- Dark Aquamarine #017371 ΔE 0.064
Use #128361 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.