#4EC78F
Closest named color: Greenblue (#23C48B). oklch(74.7% 0.136 160.1), rgb(78, 199, 143).
Aa
Black text reads best on this color (9.88:1).
About this color
#4EC78F is a medium-light, moderately saturated green. In OKLCH its lightness is 75%, its chroma 0.136 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenblue (#23C48B), ΔE 0.024 away. Black text reads best on it, at 9.88:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Greenblue (#23C48B) |
| Black text | 9.88:1 |
| White text | 2.12:1 |
Values
| HEX | #4EC78F |
| RGB | rgb(78, 199, 143) |
| HSL | hsl(152, 52%, 54%) |
| OKLCH | oklch(74.7% 0.136 160.1) |
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 #4EC78F | 2.12:1 | Fails | Lc -46.0 | Large or bold text, headings |
| Black text on #4EC78F | 9.88:1 | AAA | Lc 62.6 | Content text, not long reading |
| #4EC78F text on white | 2.12:1 | Fails | Lc 41.3 | Non-text elements, placeholder text |
| #4EC78F text on black | 9.88:1 | AAA | Lc -60.9 | 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 400.
-
Step 50
50
#EFF8F3
oklch(97.1% 0.012 162.1)
-
Step 100
100
#DDEFE4
oklch(93.6% 0.024 159.1)
-
Step 200
200
#BFE3CF
oklch(88.4% 0.047 161)
-
Step 300
300
#8FD2AE
oklch(80.9% 0.085 160.2)
-
Step 400
400 (this color)
#4EC78F
oklch(74.7% 0.136 160.1)
-
Step 500
500
#00A36B
oklch(63.1% 0.143 160.1)
-
Step 600
600
#008959
oklch(55.6% 0.126 160)
-
Step 700
700
#00734A
oklch(49% 0.111 160)
-
Step 800
800
#005F3C
oklch(42.8% 0.097 159.8)
-
Step 900
900
#004F32
oklch(37.7% 0.085 160.4)
-
Step 950
950
#002F1C
oklch(26.9% 0.06 160.5)
#4EC78F 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) | #C5B98C | 0.129 |
| Deuteranopia (no green cones) | #B4AD93 | 0.126 |
| Tritanopia (no blue cones) | #09C6B8 | 0.060 |
| Achromatopsia (no color) | #B2B2B2 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EC78F
#4EC78F
oklch(74.7% 0.136 160.1)
- #E689C8
#E689C8
oklch(74.7% 0.137 340.1)
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 #4EC78F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenblue #23C48B ΔE 0.024
- Soft Green #6FC276 ΔE 0.034
- Green Blue #01C08D ΔE 0.036
- Dark Mint #48C072 ΔE 0.039
- Emerald #06D6A0 ΔE 0.042
- Medium Aquamarine #66CDAA ΔE 0.044
- Dark Mint Green #20C073 ΔE 0.048
- Seaweed #18D17B ΔE 0.050
Use #4EC78F 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.