#4ECB92
Closest named color: Greenblue (#23C48B). oklch(75.7% 0.139 160.4), rgb(78, 203, 146).
Aa
Black text reads best on this color (10.28:1).
About this color
#4ECB92 is a medium-light, moderately saturated green. In OKLCH its lightness is 76%, its chroma 0.139 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenblue (#23C48B), ΔE 0.032 away. Black text reads best on it, at 10.28:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Greenblue (#23C48B) |
| Black text | 10.28:1 |
| White text | 2.04:1 |
Values
| HEX | #4ECB92 |
| RGB | rgb(78, 203, 146) |
| HSL | hsl(153, 55%, 55%) |
| OKLCH | oklch(75.7% 0.139 160.4) |
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 #4ECB92 | 2.04:1 | Fails | Lc -43.9 | Non-text elements, placeholder text |
| Black text on #4ECB92 | 10.28:1 | AAA | Lc 64.5 | Content text, not long reading |
| #4ECB92 text on white | 2.04:1 | Fails | Lc 39.4 | Non-text elements, placeholder text |
| #4ECB92 text on black | 10.28:1 | AAA | Lc -62.9 | 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
#DCEFE4
oklch(93.5% 0.025 160.6)
-
Step 200
200
#BEE4CE
oklch(88.6% 0.05 159.8)
-
Step 300
300
#8ED2AE
oklch(80.8% 0.086 160.6)
-
Step 400
400 (this color)
#4ECB92
oklch(75.7% 0.139 160.4)
-
Step 500
500
#00A36B
oklch(63.1% 0.143 160.1)
-
Step 600
600
#00895A
oklch(55.6% 0.125 160.5)
-
Step 700
700
#00734B
oklch(49% 0.11 160.6)
-
Step 800
800
#005F3D
oklch(42.9% 0.096 160.4)
-
Step 900
900
#004F32
oklch(37.7% 0.085 160.4)
-
Step 950
950
#002F1C
oklch(26.9% 0.06 160.5)
#4ECB92 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) | #C9BD8F | 0.132 |
| Deuteranopia (no green cones) | #B8B096 | 0.130 |
| Tritanopia (no blue cones) | #00CABC | 0.061 |
| Achromatopsia (no color) | #B5B5B5 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4ECB92
#4ECB92
oklch(75.7% 0.139 160.4)
- #EA8BCB
#EA8BCB
oklch(75.6% 0.139 340.3)
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 #4ECB92, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenblue #23C48B ΔE 0.032
- Emerald #06D6A0 ΔE 0.033
- Soft Green #6FC276 ΔE 0.038
- Medium Aquamarine #66CDAA ΔE 0.040
- Green Blue #01C08D ΔE 0.045
- Dark Mint #48C072 ΔE 0.046
- Seaweed #18D17B ΔE 0.046
- Dark Mint Green #20C073 ΔE 0.054
Use #4ECB92 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.