#4CA151
Closest named color: Muted Green (#5FA052). oklch(63.7% 0.142 144.8), rgb(76, 161, 81).
Aa
Black text reads best on this color (6.52:1).
About this color
#4CA151 is a medium-light, vivid green. In OKLCH its lightness is 64%, its chroma 0.142 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muted Green (#5FA052), ΔE 0.018 away. Black text reads best on it, at 6.52:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Muted Green (#5FA052) |
| Black text | 6.52:1 |
| White text | 3.21:1 |
Values
| HEX | #4CA151 |
| RGB | rgb(76, 161, 81) |
| HSL | hsl(124, 36%, 46%) |
| OKLCH | oklch(63.7% 0.142 144.8) |
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 #4CA151 | 3.21:1 | AA large text | Lc -64.6 | Content text, not long reading |
| Black text on #4CA151 | 6.52:1 | AA | Lc 44.9 | Non-text elements, placeholder text |
| #4CA151 text on white | 3.21:1 | AA large text | Lc 59.2 | Large or bold text, headings |
| #4CA151 text on black | 6.52:1 | AA | Lc -42.6 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EEE2
oklch(93.7% 0.02 145.4)
-
Step 200
200
#CAE0CA
oklch(88.4% 0.038 145.2)
-
Step 300
300
#A5CDA5
oklch(80.9% 0.07 144.9)
-
Step 400
400
#73B374
oklch(70.7% 0.112 144.6)
-
Step 500
500 (this color)
#4CA151
oklch(63.7% 0.142 144.8)
-
Step 600
600
#268932
oklch(55.5% 0.154 144.9)
-
Step 700
700
#177424
oklch(49% 0.143 144.8)
-
Step 800
800
#175F20
oklch(42.7% 0.119 145)
-
Step 900
900
#1C4E1F
oklch(37.8% 0.093 144.5)
-
Step 950
950
#122E13
oklch(27.1% 0.059 144.4)
#4CA151 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) | #A4944A | 0.108 |
| Deuteranopia (no green cones) | #988C56 | 0.107 |
| Tritanopia (no blue cones) | #3E9D8E | 0.087 |
| Achromatopsia (no color) | #8F8F8F | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4CA151
#4CA151
oklch(63.7% 0.142 144.8)
- #B56ABA
#B56ABA
oklch(63.6% 0.142 324.8)
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 #4CA151, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Green #5FA052 ΔE 0.018
- Mid Green #50A747 ΔE 0.024
- Flat Green #699D4C ΔE 0.028
- Off Green #6BA353 ΔE 0.032
- Fern #63A950 ΔE 0.034
- Seaweed Green #35AD6B ΔE 0.038
- Algae #54AC68 ΔE 0.039
- Dark Pastel Green #56AE57 ΔE 0.040
Use #4CA151 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.