#39A489
Closest named color: Persian Green (#2A9D8F). oklch(65% 0.105 172.9), rgb(57, 164, 137).
Aa
Black text reads best on this color (6.84:1).
About this color
#39A489 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.105 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Persian Green (#2A9D8F), ΔE 0.027 away. Black text reads best on it, at 6.84:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Persian Green (#2A9D8F) |
| Black text | 6.84:1 |
| White text | 3.06:1 |
Values
| HEX | #39A489 |
| RGB | rgb(57, 164, 137) |
| HSL | hsl(165, 48%, 43%) |
| OKLCH | oklch(65% 0.105 172.9) |
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 #39A489 | 3.06:1 | AA large text | Lc -62.6 | Content text, not long reading |
| Black text on #39A489 | 6.84:1 | AA | Lc 46.8 | Large or bold text, headings |
| #39A489 text on white | 3.06:1 | AA large text | Lc 57.3 | Large or bold text, headings |
| #39A489 text on black | 6.84:1 | AA | Lc -44.5 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E0EDE9
oklch(93.5% 0.015 175.7)
-
Step 200
200
#C7E0D7
oklch(88.6% 0.029 172)
-
Step 300
300
#9FCCBD
oklch(80.9% 0.052 172.6)
-
Step 400
400
#66B29C
oklch(70.8% 0.083 173.2)
-
Step 500
500 (this color)
#39A489
oklch(65% 0.105 172.9)
-
Step 600
600
#00876D
oklch(55.6% 0.107 172.9)
-
Step 700
700
#00725B
oklch(49.2% 0.095 172.3)
-
Step 800
800
#005D4B
oklch(42.7% 0.081 173.5)
-
Step 900
900
#084D3E
oklch(37.6% 0.069 173.2)
-
Step 950
950
#0A2D24
oklch(26.9% 0.043 172.7)
#39A489 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) | #9F9A88 | 0.109 |
| Deuteranopia (no green cones) | #908F8B | 0.104 |
| Tritanopia (no blue cones) | #00A69C | 0.029 |
| Achromatopsia (no color) | #939393 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39A489
#39A489
oklch(65% 0.105 172.9)
- #C17395
#C17395
oklch(65% 0.106 352.8)
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 #39A489, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Persian Green #2A9D8F ΔE 0.027
- Blue Green #0F9B8E ΔE 0.036
- Dull Teal #5F9E8F ΔE 0.037
- Grey Teal #5E9B8A ΔE 0.037
- Jade #1FA774 ΔE 0.038
- Ocean Green #3D9973 ΔE 0.038
- Sea #3C9992 ΔE 0.040
- Greeny Blue #42B395 ΔE 0.045
Use #39A489 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.