#4DCD8A
Closest named color: Emerald (#06D6A0). oklch(76% 0.149 156.9), rgb(77, 205, 138).
Aa
Black text reads best on this color (10.41:1).
About this color
#4DCD8A is a medium-light, vivid green. In OKLCH its lightness is 76%, its chroma 0.149 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Emerald (#06D6A0), ΔE 0.033 away. Black text reads best on it, at 10.41:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Emerald (#06D6A0) |
| Black text | 10.41:1 |
| White text | 2.01:1 |
Values
| HEX | #4DCD8A |
| RGB | rgb(77, 205, 138) |
| HSL | hsl(149, 56%, 55%) |
| OKLCH | oklch(76% 0.149 156.9) |
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 #4DCD8A | 2.01:1 | Fails | Lc -43.3 | Non-text elements, placeholder text |
| Black text on #4DCD8A | 10.41:1 | AAA | Lc 65.1 | Content text, not long reading |
| #4DCD8A text on white | 2.01:1 | Fails | Lc 38.8 | Non-text elements, placeholder text |
| #4DCD8A text on black | 10.41:1 | AAA | Lc -63.6 | 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
#EBFAF0
oklch(97.1% 0.021 156.8)
-
Step 100
100
#D3F3DE
oklch(93.5% 0.044 156.7)
-
Step 200
200
#ACEAC3
oklch(88.5% 0.083 156.7)
-
Step 300
300 (this color)
#4DCD8A
oklch(76% 0.149 156.9)
-
Step 400
400
#00BF74
oklch(70.8% 0.169 156.8)
-
Step 500
500
#00A463
oklch(63.2% 0.151 156.8)
-
Step 600
600
#008A52
oklch(55.7% 0.134 156.6)
-
Step 700
700
#007445
oklch(49.2% 0.117 157)
-
Step 800
800
#005F37
oklch(42.7% 0.102 156.7)
-
Step 900
900
#004F2D
oklch(37.6% 0.09 156.8)
-
Step 950
950
#002F19
oklch(26.9% 0.064 157.1)
#4DCD8A 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) | #CCBE86 | 0.137 |
| Deuteranopia (no green cones) | #BBB28E | 0.133 |
| Tritanopia (no blue cones) | #03CBBB | 0.070 |
| Achromatopsia (no color) | #B7B7B7 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DCD8A
#4DCD8A
oklch(76% 0.149 156.9)
- #EC8AD4
#EC8AD4
oklch(76% 0.149 336.7)
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 #4DCD8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald #06D6A0 ΔE 0.033
- Seaweed #18D17B ΔE 0.034
- Greenblue #23C48B ΔE 0.035
- Soft Green #6FC276 ΔE 0.036
- Dark Mint #48C072 ΔE 0.042
- Algae Green #21C36F ΔE 0.048
- Green Blue #01C08D ΔE 0.050
- Medium Aquamarine #66CDAA ΔE 0.050
Use #4DCD8A 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.