#30CB84
Closest named color: Seaweed (#18D17B). oklch(74.7% 0.162 157.8), rgb(48, 203, 132).
Aa
Black text reads best on this color (10.00:1).
About this color
#30CB84 is a medium-light, vivid green. In OKLCH its lightness is 75%, its chroma 0.162 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed (#18D17B), ΔE 0.024 away. Black text reads best on it, at 10.00:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.162) |
| Temperature | in between |
| Nearest name | Seaweed (#18D17B) |
| Black text | 10.00:1 |
| White text | 2.09:1 |
Values
| HEX | #30CB84 |
| RGB | rgb(48, 203, 132) |
| HSL | hsl(153, 62%, 49%) |
| OKLCH | oklch(74.7% 0.162 157.8) |
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 #30CB84 | 2.09:1 | Fails | Lc -45.2 | Large or bold text, headings |
| Black text on #30CB84 | 10.00:1 | AAA | Lc 63.3 | Content text, not long reading |
| #30CB84 text on white | 2.09:1 | Fails | Lc 40.6 | Non-text elements, placeholder text |
| #30CB84 text on black | 10.00:1 | AAA | Lc -61.7 | 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
#EEF8F2
oklch(97% 0.013 159.9)
-
Step 100
100
#DBF0E2
oklch(93.6% 0.029 156.6)
-
Step 200
200
#BBE5CB
oklch(88.5% 0.056 157.9)
-
Step 300
300
#86D5A7
oklch(80.9% 0.102 157.6)
-
Step 400
400 (this color)
#30CB84
oklch(74.7% 0.162 157.8)
-
Step 500
500
#00A365
oklch(63% 0.148 157.8)
-
Step 600
600
#008954
oklch(55.5% 0.13 157.7)
-
Step 700
700
#007446
oklch(49.2% 0.116 157.5)
-
Step 800
800
#005F39
oklch(42.8% 0.1 157.9)
-
Step 900
900
#004F2F
oklch(37.7% 0.088 158.2)
-
Step 950
950
#002F1A
oklch(26.9% 0.063 158.2)
#30CB84 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) | #C9BB7F | 0.148 |
| Deuteranopia (no green cones) | #B7AE89 | 0.145 |
| Tritanopia (no blue cones) | #00CAB9 | 0.074 |
| Achromatopsia (no color) | #B3B3B3 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30CB84
#30CB84
oklch(74.7% 0.162 157.8)
- #ED81D1
#ED81D1
oklch(74.7% 0.163 337.7)
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 #30CB84, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed #18D17B ΔE 0.024
- Greenblue #23C48B ΔE 0.026
- Dark Mint #48C072 ΔE 0.032
- Algae Green #21C36F ΔE 0.032
- Dark Mint Green #20C073 ΔE 0.035
- Emerald #06D6A0 ΔE 0.039
- Green Blue #01C08D ΔE 0.040
- Soft Green #6FC276 ΔE 0.041
Use #30CB84 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.