#43D38B
Closest named color: Emerald (#06D6A0). oklch(77.3% 0.16 157.1), rgb(67, 211, 139).
Aa
Black text reads best on this color (10.92:1).
About this color
#43D38B is a medium-light, vivid green. In OKLCH its lightness is 77%, its chroma 0.160 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Emerald (#06D6A0), ΔE 0.027 away. Black text reads best on it, at 10.92:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | vivid (0.160) |
| Temperature | in between |
| Nearest name | Emerald (#06D6A0) |
| Black text | 10.92:1 |
| White text | 1.92:1 |
Values
| HEX | #43D38B |
| RGB | rgb(67, 211, 139) |
| HSL | hsl(150, 62%, 55%) |
| OKLCH | oklch(77.3% 0.16 157.1) |
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 #43D38B | 1.92:1 | Fails | Lc -40.6 | Non-text elements, placeholder text |
| Black text on #43D38B | 10.92:1 | AAA | Lc 67.6 | Content text, not long reading |
| #43D38B text on white | 1.92:1 | Fails | Lc 36.3 | Non-text elements, placeholder text |
| #43D38B text on black | 10.92:1 | AAA | Lc -66.1 | 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
#EAFAF0
oklch(97.1% 0.021 158.6)
-
Step 100
100
#D2F4DE
oklch(93.7% 0.046 157)
-
Step 200
200
#A8EBC2
oklch(88.4% 0.088 157.2)
-
Step 300
300 (this color)
#43D38B
oklch(77.3% 0.16 157.1)
-
Step 400
400
#00BF75
oklch(70.8% 0.168 157.1)
-
Step 500
500
#00A363
oklch(63% 0.15 157)
-
Step 600
600
#008A53
oklch(55.7% 0.133 157)
-
Step 700
700
#007445
oklch(49.2% 0.117 157)
-
Step 800
800
#005F38
oklch(42.7% 0.101 157.3)
-
Step 900
900
#004F2E
oklch(37.6% 0.089 157.5)
-
Step 950
950
#002F19
oklch(26.9% 0.064 157.1)
#43D38B 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) | #D2C386 | 0.147 |
| Deuteranopia (no green cones) | #BFB690 | 0.142 |
| Tritanopia (no blue cones) | #00D1C0 | 0.074 |
| Achromatopsia (no color) | #BBBBBB | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43D38B
#43D38B
oklch(77.3% 0.16 157.1)
- #F58ADA
#F58ADA
oklch(77.3% 0.161 337.2)
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 #43D38B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald #06D6A0 ΔE 0.027
- Seaweed #18D17B ΔE 0.028
- Aqua Green #12E193 ΔE 0.038
- Greenblue #23C48B ΔE 0.048
- Soft Green #6FC276 ΔE 0.049
- Dark Mint #48C072 ΔE 0.054
- Algae Green #21C36F ΔE 0.056
- Weird Green #3AE57F ΔE 0.057
Use #43D38B 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.