#39CD9A
Closest named color: Emerald (#06D6A0). oklch(75.9% 0.144 165.1), rgb(57, 205, 154).
Aa
Black text reads best on this color (10.37:1).
About this color
#39CD9A is a medium-light, vivid green. In OKLCH its lightness is 76%, its chroma 0.144 and its hue 165°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Emerald (#06D6A0), ΔE 0.025 away. Black text reads best on it, at 10.37:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Emerald (#06D6A0) |
| Black text | 10.37:1 |
| White text | 2.02:1 |
Values
| HEX | #39CD9A |
| RGB | rgb(57, 205, 154) |
| HSL | hsl(159, 60%, 51%) |
| OKLCH | oklch(75.9% 0.144 165.1) |
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 #39CD9A | 2.02:1 | Fails | Lc -43.4 | Non-text elements, placeholder text |
| Black text on #39CD9A | 10.37:1 | AAA | Lc 65.0 | Content text, not long reading |
| #39CD9A text on white | 2.02:1 | Fails | Lc 38.9 | Non-text elements, placeholder text |
| #39CD9A text on black | 10.37:1 | AAA | Lc -63.5 | Content text, not long reading |
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 300.
-
Step 50
50
#EAFAF2
oklch(97.1% 0.02 164.6)
-
Step 100
100
#D1F3E3
oklch(93.5% 0.041 165.4)
-
Step 200
200
#A7EACC
oklch(88.4% 0.079 165.1)
-
Step 300
300 (this color)
#39CD9A
oklch(75.9% 0.144 165.1)
-
Step 400
400
#00BD89
oklch(70.7% 0.149 164.9)
-
Step 500
500
#00A275
oklch(63.1% 0.133 165)
-
Step 600
600
#008862
oklch(55.5% 0.117 165.2)
-
Step 700
700
#007352
oklch(49.2% 0.104 164.9)
-
Step 800
800
#005E43
oklch(42.7% 0.089 165.5)
-
Step 900
900
#004E37
oklch(37.6% 0.079 165.5)
-
Step 950
950
#002F1F
oklch(27% 0.057 164.4)
#39CD9A 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) | #C9BE97 | 0.142 |
| Deuteranopia (no green cones) | #B6B19D | 0.136 |
| Tritanopia (no blue cones) | #00CDBF | 0.052 |
| Achromatopsia (no color) | #B6B6B6 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39CD9A
#39CD9A
oklch(75.9% 0.144 165.1)
- #F089C5
#F089C5
oklch(75.8% 0.144 345.2)
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 #39CD9A, closest first.
No curated palette has a color within ΔE 0.04 of #39CD9A.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald #06D6A0 ΔE 0.025
- Greenblue #23C48B ΔE 0.032
- Medium Aquamarine #66CDAA ΔE 0.039
- Green Blue #01C08D ΔE 0.043
- Seaweed #18D17B ΔE 0.048
- Soft Green #6FC276 ΔE 0.050
- Dark Mint #48C072 ΔE 0.053
- Dark Mint Green #20C073 ΔE 0.058
Use #39CD9A 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.