#288868
Closest named color: Viridian (#1E9167). oklch(56.3% 0.102 166.5), rgb(40, 136, 104).
Aa
Black text reads best on this color (4.81:1).
About this color
#288868 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.102 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Viridian (#1E9167), ΔE 0.028 away. Black text reads best on it, at 4.81:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.102) |
| Temperature | in between |
| Nearest name | Viridian (#1E9167) |
| Black text | 4.81:1 |
| White text | 4.36:1 |
Values
| HEX | #288868 |
| RGB | rgb(40, 136, 104) |
| HSL | hsl(160, 55%, 35%) |
| OKLCH | oklch(56.3% 0.102 166.5) |
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 #288868 | 4.36:1 | AA large text | Lc -75.4 | Fine for body text |
| Black text on #288868 | 4.81:1 | AA | Lc 34.2 | Non-text elements, placeholder text |
| #288868 text on white | 4.36:1 | AA large text | Lc 69.9 | Content text, not long reading |
| #288868 text on black | 4.81:1 | AA | Lc -31.8 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#CADFD5
oklch(88.5% 0.026 165.6)
-
Step 300
300
#A5CBBA
oklch(81% 0.047 166.2)
-
Step 400
400
#73B097
oklch(70.8% 0.073 166.6)
-
Step 500
500
#4A9C7D
oklch(63.2% 0.094 166.3)
-
Step 600
600 (this color)
#288868
oklch(56.3% 0.102 166.5)
-
Step 700
700
#157155
oklch(49% 0.094 167)
-
Step 800
800
#165C45
oklch(42.6% 0.078 166.5)
-
Step 900
900
#1B4C3A
oklch(37.7% 0.062 165.9)
-
Step 950
950
#112C22
oklch(26.8% 0.038 167)
#288868 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) | #857E66 | 0.102 |
| Deuteranopia (no green cones) | #78756A | 0.098 |
| Tritanopia (no blue cones) | #00887F | 0.035 |
| Achromatopsia (no color) | #797979 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #288868
#288868
oklch(56.3% 0.102 166.5)
- #A05B81
#A05B81
oklch(56.2% 0.102 346.7)
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 #288868, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Viridian #1E9167 ΔE 0.028
- Sea Green #2E8B57 ΔE 0.029
- Dark Sage #598556 ΔE 0.042
- Dark Cyan #008B8B ΔE 0.051
- Teal #008080 ΔE 0.052
- Light Forest Green #4F9153 ΔE 0.054
- Ocean Green #3D9973 ΔE 0.055
- Jungle Green #048243 ΔE 0.055
Use #288868 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.