#4DB37E
Closest named color: Dark Seafoam Green (#3EAF76). oklch(69.2% 0.124 158), rgb(77, 179, 126).
Aa
Black text reads best on this color (8.06:1).
About this color
#4DB37E is a medium-light, moderately saturated green. In OKLCH its lightness is 69%, its chroma 0.124 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Seafoam Green (#3EAF76), ΔE 0.019 away. Black text reads best on it, at 8.06:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Dark Seafoam Green (#3EAF76) |
| Black text | 8.06:1 |
| White text | 2.60:1 |
Values
| HEX | #4DB37E |
| RGB | rgb(77, 179, 126) |
| HSL | hsl(149, 40%, 50%) |
| OKLCH | oklch(69.2% 0.124 158) |
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 #4DB37E | 2.60:1 | Fails | Lc -55.7 | Large or bold text, headings |
| Black text on #4DB37E | 8.06:1 | AAA | Lc 53.4 | Large or bold text, headings |
| #4DB37E text on white | 2.60:1 | Fails | Lc 50.6 | Large or bold text, headings |
| #4DB37E text on black | 8.06:1 | AAA | Lc -51.3 | 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
#F0F8F3
oklch(97.2% 0.011 158.8)
-
Step 100
100
#DEEFE4
oklch(93.6% 0.023 157.6)
-
Step 200
200
#C2E2CE
oklch(88.4% 0.043 158)
-
Step 300
300
#96D0AE
oklch(80.8% 0.077 158.4)
-
Step 400
400 (this color)
#4DB37E
oklch(69.2% 0.124 158)
-
Step 500
500
#00A366
oklch(63% 0.147 158.1)
-
Step 600
600
#008955
oklch(55.5% 0.129 158.2)
-
Step 700
700
#007447
oklch(49.2% 0.115 158)
-
Step 800
800
#005F39
oklch(42.8% 0.1 157.9)
-
Step 900
900
#004F2F
oklch(37.7% 0.088 158.2)
-
Step 950
950
#002F1A
oklch(26.9% 0.063 158.2)
#4DB37E 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) | #B2A67B | 0.116 |
| Deuteranopia (no green cones) | #A39C81 | 0.112 |
| Tritanopia (no blue cones) | #28B2A5 | 0.057 |
| Achromatopsia (no color) | #A0A0A0 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DB37E
#4DB37E
oklch(69.2% 0.124 158)
- #CD7CB7
#CD7CB7
oklch(69.1% 0.125 337.7)
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 #4DB37E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Seafoam Green #3EAF76 ΔE 0.019
- Medium Sea Green #3CB371 ΔE 0.023
- Bluey Green #2BB179 ΔE 0.023
- Dark Seafoam #1FB57A ΔE 0.025
- Tea #65AB7C ΔE 0.028
- Algae #54AC68 ΔE 0.029
- Green Teal #0CB577 ΔE 0.031
- Greeny Blue #42B395 ΔE 0.032
Use #4DB37E 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.