#3EB273
Closest named color: Medium Sea Green (#3CB371). oklch(68.2% 0.14 155.7), rgb(62, 178, 115).
Aa
Black text reads best on this color (7.82:1).
About this color
#3EB273 is a medium-light, moderately saturated green. In OKLCH its lightness is 68%, its chroma 0.140 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Sea Green (#3CB371), ΔE 0.005 away. Black text reads best on it, at 7.82:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.140) |
| Temperature | in between |
| Nearest name | Medium Sea Green (#3CB371) |
| Black text | 7.82:1 |
| White text | 2.68:1 |
Values
| HEX | #3EB273 |
| RGB | rgb(62, 178, 115) |
| HSL | hsl(147, 48%, 47%) |
| OKLCH | oklch(68.2% 0.14 155.7) |
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 #3EB273 | 2.68:1 | Fails | Lc -57.0 | Large or bold text, headings |
| Black text on #3EB273 | 7.82:1 | AAA | Lc 52.2 | Large or bold text, headings |
| #3EB273 text on white | 2.68:1 | Fails | Lc 51.8 | Large or bold text, headings |
| #3EB273 text on black | 7.82:1 | AAA | Lc -50.1 | 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
#DDEFE3
oklch(93.5% 0.025 156.7)
-
Step 200
200
#C0E3CC
oklch(88.4% 0.048 156.5)
-
Step 300
300
#92D2A9
oklch(80.9% 0.087 155.8)
-
Step 400
400 (this color)
#3EB273
oklch(68.2% 0.14 155.7)
-
Step 500
500
#00A460
oklch(63.2% 0.154 155.8)
-
Step 600
600
#008A50
oklch(55.7% 0.136 155.8)
-
Step 700
700
#007442
oklch(49.1% 0.12 155.6)
-
Step 800
800
#005F35
oklch(42.7% 0.104 155.6)
-
Step 900
900
#004F2C
oklch(37.6% 0.091 156.1)
-
Step 950
950
#003018
oklch(27.2% 0.067 155.5)
#3EB273 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) | #B1A46F | 0.126 |
| Deuteranopia (no green cones) | #A29A77 | 0.122 |
| Tritanopia (no blue cones) | #00B0A2 | 0.068 |
| Achromatopsia (no color) | #9E9E9E | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3EB273
#3EB273
oklch(68.2% 0.14 155.7)
- #CE75BA
#CE75BA
oklch(68.3% 0.14 335.9)
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 #3EB273, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Sea Green #3CB371 ΔE 0.005
- Dark Seafoam Green #3EAF76 ΔE 0.011
- Bluey Green #2BB179 ΔE 0.012
- Dark Seafoam #1FB57A ΔE 0.014
- Green Teal #0CB577 ΔE 0.017
- Seaweed Green #35AD6B ΔE 0.018
- Jade Green #2BAF6A ΔE 0.018
- Algae #54AC68 ΔE 0.020
Use #3EB273 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.