#4EB372
Closest named color: Medium Sea Green (#3CB371). oklch(69% 0.135 152.9), rgb(78, 179, 114).
Aa
Black text reads best on this color (8.01:1).
About this color
#4EB372 is a medium-light, moderately saturated green. In OKLCH its lightness is 69%, its chroma 0.135 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Sea Green (#3CB371), ΔE 0.012 away. Black text reads best on it, at 8.01:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Medium Sea Green (#3CB371) |
| Black text | 8.01:1 |
| White text | 2.62:1 |
Values
| HEX | #4EB372 |
| RGB | rgb(78, 179, 114) |
| HSL | hsl(141, 40%, 50%) |
| OKLCH | oklch(69% 0.135 152.9) |
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 #4EB372 | 2.62:1 | Fails | Lc -56.0 | Large or bold text, headings |
| Black text on #4EB372 | 8.01:1 | AAA | Lc 53.2 | Large or bold text, headings |
| #4EB372 text on white | 2.62:1 | Fails | Lc 50.8 | Large or bold text, headings |
| #4EB372 text on black | 8.01:1 | AAA | Lc -51.1 | 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
#DEEFE2
oklch(93.6% 0.025 152.9)
-
Step 200
200
#C3E3CB
oklch(88.6% 0.047 152.9)
-
Step 300
300
#97D1A7
oklch(80.9% 0.084 152.8)
-
Step 400
400 (this color)
#4EB372
oklch(69% 0.135 152.9)
-
Step 500
500
#00A457
oklch(63% 0.162 153)
-
Step 600
600
#008A48
oklch(55.5% 0.143 153)
-
Step 700
700
#00743C
oklch(49% 0.126 153.1)
-
Step 800
800
#005F30
oklch(42.6% 0.109 153.1)
-
Step 900
900
#005027
oklch(37.8% 0.098 152.9)
-
Step 950
950
#003015
oklch(27.1% 0.07 152.9)
#4EB372 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) | #B3A66E | 0.117 |
| Deuteranopia (no green cones) | #A59C76 | 0.114 |
| Tritanopia (no blue cones) | #31B1A2 | 0.069 |
| Achromatopsia (no color) | #A0A0A0 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EB372
#4EB372
oklch(69% 0.135 152.9)
- #CC7ABF
#CC7ABF
oklch(69% 0.134 332.9)
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 #4EB372, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Sea Green #3CB371 ΔE 0.012
- Dark Seafoam Green #3EAF76 ΔE 0.018
- Algae #54AC68 ΔE 0.020
- Boring Green #63B365 ΔE 0.021
- Dark Seafoam #1FB57A ΔE 0.023
- Bluey Green #2BB179 ΔE 0.023
- Green Teal #0CB577 ΔE 0.026
- Seaweed Green #35AD6B ΔE 0.027
Use #4EB372 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.