#21AA82
Closest named color: Jade (#1FA774). oklch(65.9% 0.127 167.5), rgb(33, 170, 130).
Aa
Black text reads best on this color (7.13:1).
About this color
#21AA82 is a medium-light, moderately saturated green. In OKLCH its lightness is 66%, its chroma 0.127 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jade (#1FA774), ΔE 0.019 away. Black text reads best on it, at 7.13:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Jade (#1FA774) |
| Black text | 7.13:1 |
| White text | 2.94:1 |
Values
| HEX | #21AA82 |
| RGB | rgb(33, 170, 130) |
| HSL | hsl(162, 67%, 40%) |
| OKLCH | oklch(65.9% 0.127 167.5) |
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 #21AA82 | 2.94:1 | Fails | Lc -60.8 | Content text, not long reading |
| Black text on #21AA82 | 7.13:1 | AAA | Lc 48.6 | Large or bold text, headings |
| #21AA82 text on white | 2.94:1 | Fails | Lc 55.4 | Large or bold text, headings |
| #21AA82 text on black | 7.13:1 | AAA | Lc -46.4 | 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 500.
-
Step 50
50
#F0F7F4
oklch(97% 0.008 168.8)
-
Step 100
100
#DFEEE7
oklch(93.6% 0.018 166.4)
-
Step 200
200
#C4E1D4
oklch(88.5% 0.035 166.8)
-
Step 300
300
#9ACEB9
oklch(80.9% 0.062 168)
-
Step 400
400
#5CB494
oklch(70.6% 0.098 167.6)
-
Step 500
500 (this color)
#21AA82
oklch(65.9% 0.127 167.5)
-
Step 600
600
#008866
oklch(55.6% 0.113 167.6)
-
Step 700
700
#007255
oklch(49% 0.1 167.6)
-
Step 800
800
#005E45
oklch(42.8% 0.088 167.1)
-
Step 900
900
#004E39
oklch(37.6% 0.077 167.4)
-
Step 950
950
#032E21
oklch(26.9% 0.052 167.7)
#21AA82 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) | #A69E80 | 0.127 |
| Deuteranopia (no green cones) | #959185 | 0.124 |
| Tritanopia (no blue cones) | #00AB9F | 0.041 |
| Achromatopsia (no color) | #969696 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #21AA82
#21AA82
oklch(65.9% 0.127 167.5)
- #C970A0
#C970A0
oklch(65.9% 0.126 347.6)
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 #21AA82, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jade #1FA774 ΔE 0.019
- Bluey Green #2BB179 ΔE 0.028
- Dark Seafoam Green #3EAF76 ΔE 0.029
- Seaweed Green #35AD6B ΔE 0.035
- Dark Seafoam #1FB57A ΔE 0.038
- Jade Green #2BAF6A ΔE 0.040
- Greeny Blue #42B395 ΔE 0.040
- Green Teal #0CB577 ΔE 0.040
Use #21AA82 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.