#21BE68
Closest named color: Dark Mint Green (#20C073). oklch(70.6% 0.175 152.6), rgb(33, 190, 104).
Aa
Black text reads best on this color (8.62:1).
About this color
#21BE68 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.175 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Mint Green (#20C073), ΔE 0.013 away. Black text reads best on it, at 8.62:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.175) |
| Temperature | in between |
| Nearest name | Dark Mint Green (#20C073) |
| Black text | 8.62:1 |
| White text | 2.43:1 |
Values
| HEX | #21BE68 |
| RGB | rgb(33, 190, 104) |
| HSL | hsl(147, 70%, 44%) |
| OKLCH | oklch(70.6% 0.175 152.6) |
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 #21BE68 | 2.43:1 | Fails | Lc -52.3 | Large or bold text, headings |
| Black text on #21BE68 | 8.62:1 | AAA | Lc 56.7 | Large or bold text, headings |
| #21BE68 text on white | 2.43:1 | Fails | Lc 47.3 | Large or bold text, headings |
| #21BE68 text on black | 8.62:1 | AAA | Lc -54.7 | 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
#BCE5C6
oklch(88.4% 0.06 152.4)
-
Step 300
300
#88D59F
oklch(80.8% 0.108 152.9)
-
Step 400
400 (this color)
#21BE68
oklch(70.6% 0.175 152.6)
-
Step 500
500
#00A456
oklch(63% 0.163 152.8)
-
Step 600
600
#008A47
oklch(55.5% 0.144 152.6)
-
Step 700
700
#00743B
oklch(49% 0.127 152.7)
-
Step 800
800
#005F2F
oklch(42.5% 0.11 152.7)
-
Step 900
900
#005026
oklch(37.8% 0.099 152.3)
-
Step 950
950
#003015
oklch(27.1% 0.07 152.9)
#21BE68 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) | #BEAD61 | 0.150 |
| Deuteranopia (no green cones) | #ADA16E | 0.148 |
| Tritanopia (no blue cones) | #00BBA9 | 0.091 |
| Achromatopsia (no color) | #A6A6A6 | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #21BE68
#21BE68
oklch(70.6% 0.175 152.6)
- #DE72CF
#DE72CF
oklch(70.7% 0.175 332.7)
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 #21BE68, closest first.
No curated palette has a color within ΔE 0.04 of #21BE68.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mint Green #20C073 ΔE 0.013
- Algae Green #21C36F ΔE 0.015
- Cool Green #33B864 ΔE 0.016
- Dark Mint #48C072 ΔE 0.025
- Shamrock Green #02C14D ΔE 0.034
- Green Teal #0CB577 ΔE 0.037
- Medium Sea Green #3CB371 ΔE 0.038
- Shamrock #01B44C ΔE 0.039
Use #21BE68 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.