#2C8B00
Closest named color: Forest Green (#228B22). oklch(55.9% 0.178 139.6), rgb(44, 139, 0).
Aa
Black text reads best on this color (4.80:1).
About this color
#2C8B00 is a medium-dark, vivid green. In OKLCH its lightness is 56%, its chroma 0.178 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest Green (#228B22), ΔE 0.014 away. Black text reads best on it, at 4.80:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.178) |
| Temperature | in between |
| Nearest name | Forest Green (#228B22) |
| Black text | 4.80:1 |
| White text | 4.37:1 |
Values
| HEX | #2C8B00 |
| RGB | rgb(44, 139, 0) |
| HSL | hsl(101, 100%, 27%) |
| OKLCH | oklch(55.9% 0.178 139.6) |
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 #2C8B00 | 4.37:1 | AA large text | Lc -75.3 | Fine for body text |
| Black text on #2C8B00 | 4.80:1 | AA | Lc 34.3 | Non-text elements, placeholder text |
| #2C8B00 text on white | 4.37:1 | AA large text | Lc 69.8 | Content text, not long reading |
| #2C8B00 text on black | 4.80:1 | AA | Lc -31.9 | 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
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E2EEDF
oklch(93.6% 0.024 139.4)
-
Step 200
200
#CAE1C5
oklch(88.5% 0.045 140.1)
-
Step 300
300
#A6CE9C
oklch(81% 0.081 139.4)
-
Step 400
400
#74B465
oklch(70.7% 0.128 139.8)
-
Step 500
500
#4DA036
oklch(63.1% 0.164 139.5)
-
Step 600
600 (this color)
#2C8B00
oklch(55.9% 0.178 139.6)
-
Step 700
700
#237400
oklch(49% 0.157 139.6)
-
Step 800
800
#1B5F00
oklch(42.6% 0.136 139.6)
-
Step 900
900
#1D4E0E
oklch(37.6% 0.107 139.5)
-
Step 950
950
#122E0B
oklch(27% 0.068 139.8)
#2C8B00 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) | #8F7D00 | 0.120 |
| Deuteranopia (no green cones) | #84761B | 0.118 |
| Tritanopia (no blue cones) | #1C8675 | 0.121 |
| Achromatopsia (no color) | #797979 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C8B00
#2C8B00
oklch(55.9% 0.178 139.6)
- #A049B4
#A049B4
oklch(56% 0.178 319.8)
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 #2C8B00, closest first.
No curated palette has a color within ΔE 0.04 of #2C8B00.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest Green #228B22 ΔE 0.014
- Emerald Green #028F1E ΔE 0.016
- True Green #089404 ΔE 0.027
- Irish Green #019529 ΔE 0.030
- Kelley Green #009337 ΔE 0.032
- Dark Grass Green #388004 ΔE 0.033
- Green #008000 ΔE 0.040
- Tree Green #2A7E19 ΔE 0.043
Use #2C8B00 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.