#2C8A18
Closest named color: Forest Green (#228B22). oklch(55.7% 0.17 140.8), rgb(44, 138, 24).
Aa
Black text reads best on this color (4.75:1).
About this color
#2C8A18 is a medium-dark, vivid green. In OKLCH its lightness is 56%, its chroma 0.170 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest Green (#228B22), ΔE 0.006 away. Black text reads best on it, at 4.75:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Forest Green (#228B22) |
| Black text | 4.75:1 |
| White text | 4.41:1 |
Values
| HEX | #2C8A18 |
| RGB | rgb(44, 138, 24) |
| HSL | hsl(109, 70%, 32%) |
| OKLCH | oklch(55.7% 0.17 140.8) |
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 #2C8A18 | 4.41:1 | AA large text | Lc -75.7 | Fine for body text |
| Black text on #2C8A18 | 4.75:1 | AA | Lc 33.9 | Non-text elements, placeholder text |
| #2C8A18 text on white | 4.41:1 | AA large text | Lc 70.2 | Content text, not long reading |
| #2C8A18 text on black | 4.75:1 | AA | Lc -31.5 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE0
oklch(93.6% 0.023 141.2)
-
Step 200
200
#CBE1C6
oklch(88.6% 0.043 139.9)
-
Step 300
300
#A6CD9F
oklch(80.8% 0.076 140.8)
-
Step 400
400
#75B36A
oklch(70.6% 0.121 140.7)
-
Step 500
500
#4DA03F
oklch(63.2% 0.156 140.9)
-
Step 600
600 (this color)
#2C8A18
oklch(55.7% 0.17 140.8)
-
Step 700
700
#1D7505
oklch(49.2% 0.158 140.7)
-
Step 800
800
#1B5F0D
oklch(42.7% 0.13 140.9)
-
Step 900
900
#1E4E15
oklch(37.7% 0.101 140.7)
-
Step 950
950
#132E0E
oklch(27.1% 0.064 140.6)
#2C8A18 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) | #8E7D00 | 0.116 |
| Deuteranopia (no green cones) | #837526 | 0.116 |
| Tritanopia (no blue cones) | #1A8575 | 0.113 |
| Achromatopsia (no color) | #787878 | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C8A18
#2C8A18
oklch(55.7% 0.17 140.8)
- #9E4BAF
#9E4BAF
oklch(55.7% 0.169 320.6)
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 #2C8A18, closest first.
No curated palette has a color within ΔE 0.04 of #2C8A18.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest Green #228B22 ΔE 0.006
- Emerald Green #028F1E ΔE 0.018
- Dark Grass Green #388004 ΔE 0.029
- Kelley Green #009337 ΔE 0.029
- Irish Green #019529 ΔE 0.031
- True Green #089404 ΔE 0.033
- Tree Green #2A7E19 ΔE 0.037
- Green #008000 ΔE 0.038
Use #2C8A18 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.