#1C8C5E
Closest named color: Sea Green (#2E8B57). oklch(56.9% 0.12 160.1), rgb(28, 140, 94).
Aa
Black text reads best on this color (4.96:1).
About this color
#1C8C5E is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.120 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.011 away. Black text reads best on it, at 4.96:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.96:1 |
| White text | 4.23:1 |
Values
| HEX | #1C8C5E |
| RGB | rgb(28, 140, 94) |
| HSL | hsl(155, 67%, 33%) |
| OKLCH | oklch(56.9% 0.12 160.1) |
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 #1C8C5E | 4.23:1 | AA large text | Lc -74.3 | Content text, not long reading |
| Black text on #1C8C5E | 4.96:1 | AA | Lc 35.3 | Non-text elements, placeholder text |
| #1C8C5E text on white | 4.23:1 | AA large text | Lc 68.8 | Content text, not long reading |
| #1C8C5E text on black | 4.96:1 | AA | Lc -32.9 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E1EDE6
oklch(93.5% 0.016 160.6)
-
Step 200
200
#C9E0D2
oklch(88.6% 0.031 159)
-
Step 300
300
#A3CCB5
oklch(80.9% 0.054 160.3)
-
Step 400
400
#6FB18E
oklch(70.6% 0.085 160)
-
Step 500
500
#429E72
oklch(63.2% 0.111 159.9)
-
Step 600
600 (this color)
#1C8C5E
oklch(56.9% 0.12 160.1)
-
Step 700
700
#00734A
oklch(49% 0.111 160)
-
Step 800
800
#0A5E3D
oklch(42.7% 0.093 160.1)
-
Step 900
900
#164D34
oklch(37.7% 0.072 159.9)
-
Step 950
950
#0F2D1F
oklch(26.9% 0.045 160.9)
#1C8C5E 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) | #8A815B | 0.112 |
| Deuteranopia (no green cones) | #7D7761 | 0.110 |
| Tritanopia (no blue cones) | #008B80 | 0.052 |
| Achromatopsia (no color) | #7B7B7B | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C8C5E
#1C8C5E
oklch(56.9% 0.12 160.1)
- #A5588D
#A5588D
oklch(56.8% 0.121 340.1)
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 #1C8C5E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.011
- Viridian #1E9167 ΔE 0.017
- Light Forest Green #4F9153 ΔE 0.042
- Jungle Green #048243 ΔE 0.044
- Dark Sage #598556 ΔE 0.046
- Fern Green #548D44 ΔE 0.047
- Ocean Green #3D9973 ΔE 0.051
- Kelley Green #009337 ΔE 0.059
Use #1C8C5E 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.