#218852
Closest named color: Sea Green (#2E8B57). oklch(55.6% 0.124 155.1), rgb(33, 136, 82).
Aa
Black text reads best on this color (4.70:1).
About this color
#218852 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.124 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.014 away. Black text reads best on it, at 4.70:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.70:1 |
| White text | 4.46:1 |
Values
| HEX | #218852 |
| RGB | rgb(33, 136, 82) |
| HSL | hsl(149, 61%, 33%) |
| OKLCH | oklch(55.6% 0.124 155.1) |
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 #218852 | 4.46:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #218852 | 4.70:1 | AA | Lc 33.5 | Non-text elements, placeholder text |
| #218852 text on white | 4.46:1 | AA large text | Lc 70.5 | Content text, not long reading |
| #218852 text on black | 4.70:1 | AA | Lc -31.1 | Non-text elements, placeholder text |
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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE5
oklch(93.6% 0.016 154.5)
-
Step 200
200
#CAE0D0
oklch(88.6% 0.032 154.1)
-
Step 300
300
#A5CCB1
oklch(80.9% 0.056 154.8)
-
Step 400
400
#72B188
oklch(70.6% 0.089 154.9)
-
Step 500
500
#479E6B
oklch(63.2% 0.115 155.4)
-
Step 600
600 (this color)
#218852
oklch(55.6% 0.124 155.1)
-
Step 700
700
#107342
oklch(49% 0.116 154.9)
-
Step 800
800
#135E37
oklch(42.7% 0.096 155.2)
-
Step 900
900
#1A4D30
oklch(37.7% 0.074 155.3)
-
Step 950
950
#112D1C
oklch(27% 0.047 154.9)
#218852 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) | #877D4E | 0.109 |
| Deuteranopia (no green cones) | #7B7456 | 0.108 |
| Tritanopia (no blue cones) | #00877A | 0.059 |
| Achromatopsia (no color) | #777777 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #218852
#218852
oklch(55.6% 0.124 155.1)
- #9F5490
#9F5490
oklch(55.6% 0.126 335.1)
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 #218852, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.014
- Jungle Green #048243 ΔE 0.028
- Viridian #1E9167 ΔE 0.034
- Fern Green #548D44 ΔE 0.046
- Light Forest Green #4F9153 ΔE 0.047
- Dark Sage #598556 ΔE 0.047
- Kelley Green #009337 ΔE 0.054
- Forest Green #228B22 ΔE 0.054
Use #218852 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.