#508663
Closest named color: Dark Sage (#598556). oklch(57.2% 0.079 154.6), rgb(80, 134, 99).
Aa
Black text reads best on this color (4.93:1).
About this color
#508663 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.079 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.018 away. Black text reads best on it, at 4.93:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.079) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.93:1 |
| White text | 4.25:1 |
Values
| HEX | #508663 |
| RGB | rgb(80, 134, 99) |
| HSL | hsl(141, 25%, 42%) |
| OKLCH | oklch(57.2% 0.079 154.6) |
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 #508663 | 4.25:1 | AA large text | Lc -74.8 | Content text, not long reading |
| Black text on #508663 | 4.93:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #508663 text on white | 4.25:1 | AA large text | Lc 69.3 | Content text, not long reading |
| #508663 text on black | 4.93:1 | AA | Lc -32.3 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE7
oklch(93.6% 0.01 155.1)
-
Step 200
200
#D0DDD3
oklch(88.5% 0.019 152.8)
-
Step 300
300
#AFC8B7
oklch(80.9% 0.036 155.8)
-
Step 400
400
#85AC91
oklch(70.8% 0.058 154.5)
-
Step 500
500
#659776
oklch(63.1% 0.073 154.8)
-
Step 600
600 (this color)
#508663
oklch(57.2% 0.079 154.6)
-
Step 700
700
#3C6D4E
oklch(49.1% 0.073 154.9)
-
Step 800
800
#325940
oklch(42.7% 0.061 154.8)
-
Step 900
900
#2C4936
oklch(37.6% 0.048 154.7)
-
Step 950
950
#1A2B20
oklch(27% 0.031 155.4)
#508663 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) | #867E61 | 0.072 |
| Deuteranopia (no green cones) | #7D7865 | 0.069 |
| Tritanopia (no blue cones) | #45857C | 0.039 |
| Achromatopsia (no color) | #7B7B7B | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #508663
#508663
oklch(57.2% 0.079 154.6)
- #95668B
#95668B
oklch(57.2% 0.079 334.5)
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 #508663, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.018
- Slate Green #658D6D ΔE 0.036
- Sea Green #2E8B57 ΔE 0.039
- Viridian #1E9167 ΔE 0.043
- Light Forest Green #4F9153 ΔE 0.046
- Military Green #667C3E ΔE 0.048
- Dusty Teal #4C9085 ΔE 0.049
- Fern Green #548D44 ΔE 0.051
Use #508663 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.