#2A8A5F
Closest named color: Sea Green (#2E8B57). oklch(56.7% 0.111 159.8), rgb(42, 138, 95).
Aa
Black text reads best on this color (4.89:1).
About this color
#2A8A5F is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.111 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 0.012 away. Black text reads best on it, at 4.89:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.89:1 |
| White text | 4.28:1 |
Values
| HEX | #2A8A5F |
| RGB | rgb(42, 138, 95) |
| HSL | hsl(153, 53%, 35%) |
| OKLCH | oklch(56.7% 0.111 159.8) |
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 #2A8A5F | 4.28:1 | AA large text | Lc -74.8 | Content text, not long reading |
| Black text on #2A8A5F | 4.89:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #2A8A5F text on white | 4.28:1 | AA large text | Lc 69.3 | Content text, not long reading |
| #2A8A5F text on black | 4.89:1 | AA | Lc -32.4 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE6
oklch(93.6% 0.015 158.2)
-
Step 200
200
#CADFD3
oklch(88.5% 0.028 160.8)
-
Step 300
300
#A6CBB5
oklch(80.9% 0.05 159)
-
Step 400
400
#73B08F
oklch(70.6% 0.08 159.8)
-
Step 500
500
#4A9C74
oklch(63% 0.102 160.2)
-
Step 600
600 (this color)
#2A8A5F
oklch(56.7% 0.111 159.8)
-
Step 700
700
#16724C
oklch(49.1% 0.103 160.1)
-
Step 800
800
#175D3E
oklch(42.7% 0.086 159.7)
-
Step 900
900
#1B4C35
oklch(37.6% 0.067 160.2)
-
Step 950
950
#122D1F
oklch(27.1% 0.043 159.1)
#2A8A5F 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) | #887F5C | 0.105 |
| Deuteranopia (no green cones) | #7C7762 | 0.101 |
| Tritanopia (no blue cones) | #00897F | 0.049 |
| Achromatopsia (no color) | #7A7A7A | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A8A5F
#2A8A5F
oklch(56.7% 0.111 159.8)
- #A15B8B
#A15B8B
oklch(56.7% 0.111 340)
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 #2A8A5F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.012
- Viridian #1E9167 ΔE 0.020
- Dark Sage #598556 ΔE 0.039
- Light Forest Green #4F9153 ΔE 0.042
- Jungle Green #048243 ΔE 0.046
- Fern Green #548D44 ΔE 0.047
- Ocean Green #3D9973 ΔE 0.051
- Slate Green #658D6D ΔE 0.061
Use #2A8A5F 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.