#34C66D
Closest named color: Algae Green (#21C36F). oklch(73.1% 0.176 151.7), rgb(52, 198, 109).
Aa
Black text reads best on this color (9.44:1).
About this color
#34C66D is a medium-light, vivid green. In OKLCH its lightness is 73%, its chroma 0.176 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Algae Green (#21C36F), ΔE 0.012 away. Black text reads best on it, at 9.44:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.176) |
| Temperature | in between |
| Nearest name | Algae Green (#21C36F) |
| Black text | 9.44:1 |
| White text | 2.22:1 |
Values
| HEX | #34C66D |
| RGB | rgb(52, 198, 109) |
| HSL | hsl(143, 58%, 49%) |
| OKLCH | oklch(73.1% 0.176 151.7) |
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 #34C66D | 2.22:1 | Fails | Lc -48.1 | Large or bold text, headings |
| Black text on #34C66D | 9.44:1 | AAA | Lc 60.6 | Content text, not long reading |
| #34C66D text on white | 2.22:1 | Fails | Lc 43.3 | Non-text elements, placeholder text |
| #34C66D text on black | 9.44:1 | AAA | Lc -58.9 | Large or bold text, headings |
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
#EFF8F1
oklch(97% 0.013 152.6)
-
Step 100
100
#DBF0E0
oklch(93.5% 0.031 152.9)
-
Step 200
200
#BCE5C5
oklch(88.4% 0.061 151.6)
-
Step 300
300
#89D59D
oklch(80.9% 0.11 151.7)
-
Step 400
400 (this color)
#34C66D
oklch(73.1% 0.176 151.7)
-
Step 500
500
#00A552
oklch(63.2% 0.168 151.6)
-
Step 600
600
#008A44
oklch(55.5% 0.147 151.7)
-
Step 700
700
#007538
oklch(49.2% 0.131 151.5)
-
Step 800
800
#00602D
oklch(42.8% 0.114 151.6)
-
Step 900
900
#005025
oklch(37.8% 0.1 151.8)
-
Step 950
950
#003013
oklch(27.1% 0.072 151.4)
#34C66D 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) | #C7B566 | 0.149 |
| Deuteranopia (no green cones) | #B5A973 | 0.146 |
| Tritanopia (no blue cones) | #00C3B1 | 0.094 |
| Achromatopsia (no color) | #AEAEAE | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #34C66D
#34C66D
oklch(73.1% 0.176 151.7)
- #E57AD9
#E57AD9
oklch(73.1% 0.175 331.5)
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 #34C66D, closest first.
No curated palette has a color within ΔE 0.04 of #34C66D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Algae Green #21C36F ΔE 0.012
- Dark Mint #48C072 ΔE 0.022
- Dark Mint Green #20C073 ΔE 0.023
- Seaweed #18D17B ΔE 0.030
- Cool Green #33B864 ΔE 0.040
- Shamrock Green #02C14D ΔE 0.040
- Greenblue #23C48B ΔE 0.040
- Soft Green #6FC276 ΔE 0.045
Use #34C66D 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.