#289253
Closest named color: Sea Green (#2E8B57). oklch(58.5% 0.135 152.7), rgb(40, 146, 83).
Aa
Black text reads best on this color (5.32:1).
About this color
#289253 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.135 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.024 away. Black text reads best on it, at 5.32:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 5.32:1 |
| White text | 3.94:1 |
Values
| HEX | #289253 |
| RGB | rgb(40, 146, 83) |
| HSL | hsl(144, 57%, 36%) |
| OKLCH | oklch(58.5% 0.135 152.7) |
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 #289253 | 3.94:1 | AA large text | Lc -71.9 | Content text, not long reading |
| Black text on #289253 | 5.32:1 | AA | Lc 37.7 | Non-text elements, placeholder text |
| #289253 text on white | 3.94:1 | AA large text | Lc 66.4 | Content text, not long reading |
| #289253 text on black | 5.32:1 | AA | Lc -35.3 | 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
#E2EDE4
oklch(93.5% 0.017 151.1)
-
Step 200
200
#C9E0CF
oklch(88.5% 0.034 153.6)
-
Step 300
300
#A4CDAE
oklch(81% 0.061 152.3)
-
Step 400
400
#70B283
oklch(70.6% 0.097 152.5)
-
Step 500
500
#449F64
oklch(63.2% 0.125 152.7)
-
Step 600
600 (this color)
#289253
oklch(58.5% 0.135 152.7)
-
Step 700
700
#06743C
oklch(49.1% 0.125 152.8)
-
Step 800
800
#0F5F32
oklch(42.8% 0.104 152.7)
-
Step 900
900
#174E2C
oklch(37.8% 0.082 152.8)
-
Step 950
950
#102E1A
oklch(27.2% 0.052 152.3)
#289253 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) | #92864E | 0.115 |
| Deuteranopia (no green cones) | #857D57 | 0.113 |
| Tritanopia (no blue cones) | #009083 | 0.071 |
| Achromatopsia (no color) | #808080 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #289253
#289253
oklch(58.5% 0.135 152.7)
- #A95A9E
#A95A9E
oklch(58.4% 0.135 332.5)
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 #289253, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.024
- Viridian #1E9167 ΔE 0.028
- Light Forest Green #4F9153 ΔE 0.028
- Fern Green #548D44 ΔE 0.033
- Kelley Green #009337 ΔE 0.038
- Ocean Green #3D9973 ΔE 0.048
- Forest Green #228B22 ΔE 0.051
- Irish Green #019529 ΔE 0.051
Use #289253 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.