#1C8A33
Closest named color: Forest Green (#228B22). oklch(55.5% 0.157 146.1), rgb(28, 138, 51).
Aa
Black text reads best on this color (4.73:1).
About this color
#1C8A33 is a medium-dark, vivid green. In OKLCH its lightness is 56%, its chroma 0.157 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest Green (#228B22), ΔE 0.015 away. Black text reads best on it, at 4.73:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.157) |
| Temperature | in between |
| Nearest name | Forest Green (#228B22) |
| Black text | 4.73:1 |
| White text | 4.43:1 |
Values
| HEX | #1C8A33 |
| RGB | rgb(28, 138, 51) |
| HSL | hsl(133, 66%, 33%) |
| OKLCH | oklch(55.5% 0.157 146.1) |
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 #1C8A33 | 4.43:1 | AA large text | Lc -75.8 | Fine for body text |
| Black text on #1C8A33 | 4.73:1 | AA | Lc 33.8 | Non-text elements, placeholder text |
| #1C8A33 text on white | 4.43:1 | AA large text | Lc 70.3 | Content text, not long reading |
| #1C8A33 text on black | 4.73:1 | AA | Lc -31.4 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EEE2
oklch(93.7% 0.02 145.4)
-
Step 200
200
#C9E1CA
oklch(88.6% 0.04 146.4)
-
Step 300
300
#A4CDA6
oklch(80.8% 0.07 146.2)
-
Step 400
400
#70B475
oklch(70.8% 0.114 145.9)
-
Step 500
500
#45A050
oklch(63.1% 0.145 145.9)
-
Step 600
600 (this color)
#1C8A33
oklch(55.5% 0.157 146.1)
-
Step 700
700
#097525
oklch(49.1% 0.146 146)
-
Step 800
800
#105F21
oklch(42.6% 0.12 146.2)
-
Step 900
900
#184E20
oklch(37.6% 0.094 146)
-
Step 950
950
#102E14
oklch(27% 0.059 146.4)
#1C8A33 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) | #8C7D29 | 0.119 |
| Deuteranopia (no green cones) | #80743A | 0.120 |
| Tritanopia (no blue cones) | #008777 | 0.094 |
| Achromatopsia (no color) | #787878 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C8A33
#1C8A33
oklch(55.5% 0.157 146.1)
- #A04CA3
#A04CA3
oklch(55.4% 0.157 326.1)
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 #1C8A33, closest first.
No curated palette has a color within ΔE 0.04 of #1C8A33.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest Green #228B22 ΔE 0.015
- Kelley Green #009337 ΔE 0.026
- Emerald Green #028F1E ΔE 0.027
- Dark Grass Green #388004 ΔE 0.034
- Jungle Green #048243 ΔE 0.035
- Tree Green #2A7E19 ΔE 0.036
- Irish Green #019529 ΔE 0.037
- Green #008000 ΔE 0.042
Use #1C8A33 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.