#39B074
Closest named color: Dark Seafoam Green (#3EAF76). oklch(67.6% 0.138 157.1), rgb(57, 176, 116).
Aa
Black text reads best on this color (7.63:1).
About this color
#39B074 is a medium-light, moderately saturated green. In OKLCH its lightness is 68%, its chroma 0.138 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Seafoam Green (#3EAF76), ΔE 0.005 away. Black text reads best on it, at 7.63:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Dark Seafoam Green (#3EAF76) |
| Black text | 7.63:1 |
| White text | 2.75:1 |
Values
| HEX | #39B074 |
| RGB | rgb(57, 176, 116) |
| HSL | hsl(150, 51%, 46%) |
| OKLCH | oklch(67.6% 0.138 157.1) |
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 #39B074 | 2.75:1 | Fails | Lc -58.0 | Large or bold text, headings |
| Black text on #39B074 | 7.63:1 | AAA | Lc 51.3 | Large or bold text, headings |
| #39B074 text on white | 2.75:1 | Fails | Lc 52.8 | Large or bold text, headings |
| #39B074 text on black | 7.63:1 | AAA | Lc -49.1 | 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
#C0E3CD
oklch(88.4% 0.047 157.7)
-
Step 300
300
#91D2AA
oklch(80.9% 0.087 156.8)
-
Step 400
400 (this color)
#39B074
oklch(67.6% 0.138 157.1)
-
Step 500
500
#00A363
oklch(63% 0.15 157)
-
Step 600
600
#008A53
oklch(55.7% 0.133 157)
-
Step 700
700
#007445
oklch(49.2% 0.117 157)
-
Step 800
800
#005F38
oklch(42.7% 0.101 157.3)
-
Step 900
900
#004F2E
oklch(37.6% 0.089 157.5)
-
Step 950
950
#002F19
oklch(26.9% 0.064 157.1)
#39B074 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) | #AFA270 | 0.127 |
| Deuteranopia (no green cones) | #9F9778 | 0.124 |
| Tritanopia (no blue cones) | #00AFA0 | 0.063 |
| Achromatopsia (no color) | #9C9C9C | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39B074
#39B074
oklch(67.6% 0.138 157.1)
- #CC73B6
#CC73B6
oklch(67.6% 0.139 336.9)
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 #39B074, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Seafoam Green #3EAF76 ΔE 0.005
- Bluey Green #2BB179 ΔE 0.008
- Medium Sea Green #3CB371 ΔE 0.011
- Seaweed Green #35AD6B ΔE 0.013
- Dark Seafoam #1FB57A ΔE 0.015
- Jade Green #2BAF6A ΔE 0.016
- Green Teal #0CB577 ΔE 0.018
- Algae #54AC68 ΔE 0.020
Use #39B074 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.