#4CB279
Closest named color: Dark Seafoam Green (#3EAF76). oklch(68.8% 0.128 156.1), rgb(76, 178, 121).
Aa
Black text reads best on this color (7.95:1).
About this color
#4CB279 is a medium-light, moderately saturated green. In OKLCH its lightness is 69%, its chroma 0.128 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Seafoam Green (#3EAF76), ΔE 0.014 away. Black text reads best on it, at 7.95:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Dark Seafoam Green (#3EAF76) |
| Black text | 7.95:1 |
| White text | 2.64:1 |
Values
| HEX | #4CB279 |
| RGB | rgb(76, 178, 121) |
| HSL | hsl(146, 40%, 50%) |
| OKLCH | oklch(68.8% 0.128 156.1) |
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 #4CB279 | 2.64:1 | Fails | Lc -56.3 | Large or bold text, headings |
| Black text on #4CB279 | 7.95:1 | AAA | Lc 52.8 | Large or bold text, headings |
| #4CB279 text on white | 2.64:1 | Fails | Lc 51.2 | Large or bold text, headings |
| #4CB279 text on black | 7.95:1 | AAA | Lc -50.7 | Large or bold text, headings |
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 400.
-
Step 50
50
#F0F8F2
oklch(97.1% 0.012 153.7)
-
Step 100
100
#DEEFE3
oklch(93.6% 0.024 155.1)
-
Step 200
200
#C3E2CD
oklch(88.4% 0.043 155.8)
-
Step 300
300
#96D1AB
oklch(81% 0.081 155.9)
-
Step 400
400 (this color)
#4CB279
oklch(68.8% 0.128 156.1)
-
Step 500
500
#00A461
oklch(63.2% 0.153 156.1)
-
Step 600
600
#008A51
oklch(55.7% 0.135 156.2)
-
Step 700
700
#007443
oklch(49.1% 0.119 156.1)
-
Step 800
800
#005F36
oklch(42.7% 0.103 156.1)
-
Step 900
900
#004F2C
oklch(37.6% 0.091 156.1)
-
Step 950
950
#002F18
oklch(26.8% 0.065 156.1)
#4CB279 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) | #B1A575 | 0.116 |
| Deuteranopia (no green cones) | #A39B7D | 0.114 |
| Tritanopia (no blue cones) | #29B1A3 | 0.061 |
| Achromatopsia (no color) | #9F9F9F | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4CB279
#4CB279
oklch(68.8% 0.128 156.1)
- #CC7BB9
#CC7BB9
oklch(68.9% 0.128 336.1)
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 #4CB279, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Seafoam Green #3EAF76 ΔE 0.014
- Medium Sea Green #3CB371 ΔE 0.017
- Bluey Green #2BB179 ΔE 0.019
- Dark Seafoam #1FB57A ΔE 0.022
- Algae #54AC68 ΔE 0.023
- Green Teal #0CB577 ΔE 0.027
- Seaweed Green #35AD6B ΔE 0.028
- Tea #65AB7C ΔE 0.029
Use #4CB279 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.