#21863D
Closest named color: Jungle Green (#048243). oklch(54.7% 0.142 148.2), rgb(33, 134, 61).
Aa
White text reads best on this color (4.62:1).
About this color
#21863D is a medium-dark, vivid green. In OKLCH its lightness is 55%, its chroma 0.142 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.019 away. White text reads best on it, at 4.62:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.54:1 |
| White text | 4.62:1 |
Values
| HEX | #21863D |
| RGB | rgb(33, 134, 61) |
| HSL | hsl(137, 60%, 33%) |
| OKLCH | oklch(54.7% 0.142 148.2) |
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 #21863D | 4.62:1 | AA | Lc -77.1 | Fine for body text |
| Black text on #21863D | 4.54:1 | AA | Lc 32.4 | Non-text elements, placeholder text |
| #21863D text on white | 4.62:1 | AA | Lc 71.7 | Content text, not long reading |
| #21863D text on black | 4.54:1 | AA | Lc -30.0 | Dividers and decoration only |
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 600.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EDE3
oklch(93.5% 0.018 148.1)
-
Step 200
200
#CAE0CC
oklch(88.5% 0.036 147.9)
-
Step 300
300
#A5CDAA
oklch(81% 0.065 148.4)
-
Step 400
400
#73B27C
oklch(70.6% 0.102 147.9)
-
Step 500
500
#499F5B
oklch(63.2% 0.131 148.4)
-
Step 600
600 (this color)
#21863D
oklch(54.7% 0.142 148.2)
-
Step 700
700
#157432
oklch(49.1% 0.131 148.3)
-
Step 800
800
#165F2A
oklch(42.8% 0.11 148.3)
-
Step 900
900
#1B4E26
oklch(37.8% 0.086 148)
-
Step 950
950
#112D17
oklch(26.8% 0.053 148.8)
#21863D 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) | #877A37 | 0.112 |
| Deuteranopia (no green cones) | #7C7242 | 0.111 |
| Tritanopia (no blue cones) | #008375 | 0.081 |
| Achromatopsia (no color) | #757575 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #21863D
#21863D
oklch(54.7% 0.142 148.2)
- #9B4E9A
#9B4E9A
oklch(54.6% 0.142 327.8)
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 #21863D, closest first.
No curated palette has a color within ΔE 0.04 of #21863D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.019
- Forest Green #228B22 ΔE 0.033
- Tree Green #2A7E19 ΔE 0.034
- Sea Green #2E8B57 ΔE 0.035
- Dark Grass Green #388004 ΔE 0.037
- Kelley Green #009337 ΔE 0.042
- Emerald Green #028F1E ΔE 0.045
- Green #008000 ΔE 0.047
Use #21863D 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.