#2D8B64
Closest named color: Viridian (#1E9167). oklch(57.1% 0.107 161.9), rgb(45, 139, 100).
Aa
Black text reads best on this color (4.98:1).
About this color
#2D8B64 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.107 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Viridian (#1E9167), ΔE 0.018 away. Black text reads best on it, at 4.98:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.107) |
| Temperature | in between |
| Nearest name | Viridian (#1E9167) |
| Black text | 4.98:1 |
| White text | 4.20:1 |
Values
| HEX | #2D8B64 |
| RGB | rgb(45, 139, 100) |
| HSL | hsl(155, 51%, 36%) |
| OKLCH | oklch(57.1% 0.107 161.9) |
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 #2D8B64 | 4.20:1 | AA large text | Lc -74.2 | Content text, not long reading |
| Black text on #2D8B64 | 4.98:1 | AA | Lc 35.4 | Non-text elements, placeholder text |
| #2D8B64 text on white | 4.20:1 | AA large text | Lc 68.7 | Content text, not long reading |
| #2D8B64 text on black | 4.98:1 | 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
#E2EDE7
oklch(93.6% 0.014 162.5)
-
Step 200
200
#CADFD4
oklch(88.5% 0.027 163.1)
-
Step 300
300
#A6CBB7
oklch(81% 0.048 161.5)
-
Step 400
400
#74B092
oklch(70.7% 0.077 161.9)
-
Step 500
500
#4B9C77
oklch(63.1% 0.098 161.9)
-
Step 600
600 (this color)
#2D8B64
oklch(57.1% 0.107 161.9)
-
Step 700
700
#17724F
oklch(49.2% 0.1 161.9)
-
Step 800
800
#185D41
oklch(42.8% 0.082 161.9)
-
Step 900
900
#1C4C37
oklch(37.7% 0.064 162)
-
Step 950
950
#122D20
oklch(27.1% 0.041 160.9)
#2D8B64 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) | #898162 | 0.103 |
| Deuteranopia (no green cones) | #7C7867 | 0.099 |
| Tritanopia (no blue cones) | #008B80 | 0.042 |
| Achromatopsia (no color) | #7B7B7B | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D8B64
#2D8B64
oklch(57.1% 0.107 161.9)
- #A25D89
#A25D89
oklch(57.1% 0.106 342.2)
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 #2D8B64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Viridian #1E9167 ΔE 0.018
- Sea Green #2E8B57 ΔE 0.018
- Dark Sage #598556 ΔE 0.038
- Light Forest Green #4F9153 ΔE 0.042
- Ocean Green #3D9973 ΔE 0.046
- Fern Green #548D44 ΔE 0.049
- Jungle Green #048243 ΔE 0.053
- Slate Green #658D6D ΔE 0.056
Use #2D8B64 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.