#39BD81
Closest named color: Green Blue (#01C08D). oklch(71.3% 0.144 159.1), rgb(57, 189, 129).
Aa
Black text reads best on this color (8.77:1).
About this color
#39BD81 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.144 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Blue (#01C08D), ΔE 0.018 away. Black text reads best on it, at 8.77:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Green Blue (#01C08D) |
| Black text | 8.77:1 |
| White text | 2.39:1 |
Values
| HEX | #39BD81 |
| RGB | rgb(57, 189, 129) |
| HSL | hsl(153, 54%, 48%) |
| OKLCH | oklch(71.3% 0.144 159.1) |
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 #39BD81 | 2.39:1 | Fails | Lc -51.7 | Large or bold text, headings |
| Black text on #39BD81 | 8.77:1 | AAA | Lc 57.2 | Large or bold text, headings |
| #39BD81 text on white | 2.39:1 | Fails | Lc 46.8 | Large or bold text, headings |
| #39BD81 text on black | 8.77:1 | AAA | Lc -55.3 | 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
#EFF8F2
oklch(97.1% 0.012 157)
-
Step 100
100
#DCF0E4
oklch(93.7% 0.026 159.6)
-
Step 200
200
#BEE4CD
oklch(88.5% 0.051 158.6)
-
Step 300
300
#8DD3AC
oklch(81% 0.09 159.2)
-
Step 400
400 (this color)
#39BD81
oklch(71.3% 0.144 159.1)
-
Step 500
500
#00A369
oklch(63.1% 0.144 159.3)
-
Step 600
600
#008957
oklch(55.5% 0.128 159.1)
-
Step 700
700
#007349
oklch(49% 0.112 159.4)
-
Step 800
800
#005F3B
oklch(42.8% 0.098 159.1)
-
Step 900
900
#004F30
oklch(37.7% 0.087 158.9)
-
Step 950
950
#002F1B
oklch(26.9% 0.062 159.3)
#39BD81 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) | #BBAF7D | 0.134 |
| Deuteranopia (no green cones) | #AAA385 | 0.130 |
| Tritanopia (no blue cones) | #00BCAD | 0.063 |
| Achromatopsia (no color) | #A7A7A7 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39BD81
#39BD81
oklch(71.3% 0.144 159.1)
- #DC7CC0
#DC7CC0
oklch(71.3% 0.145 339)
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 #39BD81, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Blue #01C08D ΔE 0.018
- Greenblue #23C48B ΔE 0.020
- Dark Mint #48C072 ΔE 0.024
- Dark Mint Green #20C073 ΔE 0.026
- Dark Seafoam #1FB57A ΔE 0.028
- Medium Sea Green #3CB371 ΔE 0.030
- Green Teal #0CB577 ΔE 0.031
- Algae Green #21C36F ΔE 0.035
Use #39BD81 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.