#4DA39D
Closest named color: Cadet Blue (#5F9EA0). oklch(66.1% 0.084 189.2), rgb(77, 163, 157).
Aa
Black text reads best on this color (7.04:1).
About this color
#4DA39D is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.084 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.022 away. Black text reads best on it, at 7.04:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.04:1 |
| White text | 2.98:1 |
Values
| HEX | #4DA39D |
| RGB | rgb(77, 163, 157) |
| HSL | hsl(176, 36%, 47%) |
| OKLCH | oklch(66.1% 0.084 189.2) |
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 #4DA39D | 2.98:1 | Fails | Lc -61.6 | Content text, not long reading |
| Black text on #4DA39D | 7.04:1 | AAA | Lc 47.8 | Large or bold text, headings |
| #4DA39D text on white | 2.98:1 | Fails | Lc 56.2 | Large or bold text, headings |
| #4DA39D text on black | 7.04:1 | AAA | Lc -45.5 | 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 500.
-
Step 50
50
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2EDEB
oklch(93.7% 0.012 184.1)
-
Step 200
200
#C9DEDC
oklch(88.4% 0.023 189.8)
-
Step 300
300
#A3CAC6
oklch(81% 0.042 188.7)
-
Step 400
400
#6FAEA9
oklch(70.7% 0.065 189.4)
-
Step 500
500 (this color)
#4DA39D
oklch(66.1% 0.084 189.2)
-
Step 600
600
#18847E
oklch(55.6% 0.091 189)
-
Step 700
700
#02706B
oklch(49.2% 0.085 189.4)
-
Step 800
800
#0D5B57
oklch(42.7% 0.07 189.4)
-
Step 900
900
#174B48
oklch(37.8% 0.054 189.7)
-
Step 950
950
#0F2C2A
oklch(27% 0.035 189.2)
#4DA39D 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) | #9B9B9D | 0.089 |
| Deuteranopia (no green cones) | #8D919E | 0.084 |
| Tritanopia (no blue cones) | #0FA7A1 | 0.028 |
| Achromatopsia (no color) | #959595 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DA39D
#4DA39D
oklch(66.1% 0.084 189.2)
- #BF7D87
#BF7D87
oklch(66.1% 0.083 9.7)
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 #4DA39D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.022
- Dull Teal #5F9E8F ΔE 0.023
- Grey Teal #5E9B8A ΔE 0.030
- Sea #3C9992 ΔE 0.035
- Persian Green #2A9D8F ΔE 0.037
- Light Sea Green #20B2AA ΔE 0.043
- Blue Green #0F9B8E ΔE 0.047
- Greeny Blue #42B395 ΔE 0.052
Use #4DA39D 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.