#4ECE8F
Closest named color: Emerald (#06D6A0). oklch(76.4% 0.146 158.4), rgb(78, 206, 143).
Aa
Black text reads best on this color (10.54:1).
About this color
#4ECE8F is a medium-light, vivid green. In OKLCH its lightness is 76%, its chroma 0.146 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Emerald (#06D6A0), ΔE 0.029 away. Black text reads best on it, at 10.54:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Emerald (#06D6A0) |
| Black text | 10.54:1 |
| White text | 1.99:1 |
Values
| HEX | #4ECE8F |
| RGB | rgb(78, 206, 143) |
| HSL | hsl(150, 57%, 56%) |
| OKLCH | oklch(76.4% 0.146 158.4) |
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 #4ECE8F | 1.99:1 | Fails | Lc -42.6 | Non-text elements, placeholder text |
| Black text on #4ECE8F | 10.54:1 | AAA | Lc 65.7 | Content text, not long reading |
| #4ECE8F text on white | 1.99:1 | Fails | Lc 38.2 | Non-text elements, placeholder text |
| #4ECE8F text on black | 10.54:1 | AAA | Lc -64.2 | 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
#EBFAF1
oklch(97.2% 0.02 159.8)
-
Step 100
100
#D3F3DF
oklch(93.6% 0.043 158)
-
Step 200
200
#ACEAC5
oklch(88.5% 0.081 158.1)
-
Step 300
300 (this color)
#4ECE8F
oklch(76.4% 0.146 158.4)
-
Step 400
400
#00BE79
oklch(70.6% 0.164 158.6)
-
Step 500
500
#00A367
oklch(63% 0.146 158.5)
-
Step 600
600
#008956
oklch(55.5% 0.129 158.6)
-
Step 700
700
#007447
oklch(49.2% 0.115 158)
-
Step 800
800
#005F3A
oklch(42.8% 0.099 158.5)
-
Step 900
900
#004F2F
oklch(37.7% 0.088 158.2)
-
Step 950
950
#002F1A
oklch(26.9% 0.063 158.2)
#4ECE8F 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) | #CCBF8B | 0.135 |
| Deuteranopia (no green cones) | #BBB393 | 0.131 |
| Tritanopia (no blue cones) | #00CDBD | 0.065 |
| Achromatopsia (no color) | #B8B8B8 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4ECE8F
#4ECE8F
oklch(76.4% 0.146 158.4)
- #EE8CD2
#EE8CD2
oklch(76.5% 0.146 338.5)
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 #4ECE8F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald #06D6A0 ΔE 0.029
- Greenblue #23C48B ΔE 0.038
- Seaweed #18D17B ΔE 0.039
- Soft Green #6FC276 ΔE 0.039
- Medium Aquamarine #66CDAA ΔE 0.044
- Dark Mint #48C072 ΔE 0.048
- Green Blue #01C08D ΔE 0.052
- Aqua Green #12E193 ΔE 0.053
Use #4ECE8F 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.