#587B50
Closest named color: Military Green (#667C3E). oklch(54.4% 0.076 139.8), rgb(88, 123, 80).
Aa
White text reads best on this color (4.81:1).
About this color
#587B50 is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.076 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.027 away. White text reads best on it, at 4.81:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.076) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.36:1 |
| White text | 4.81:1 |
Values
| HEX | #587B50 |
| RGB | rgb(88, 123, 80) |
| HSL | hsl(109, 21%, 40%) |
| OKLCH | oklch(54.4% 0.076 139.8) |
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 #587B50 | 4.81:1 | AA | Lc -78.8 | Fine for body text |
| Black text on #587B50 | 4.36:1 | AA large text | Lc 30.7 | Non-text elements, placeholder text |
| #587B50 text on white | 4.81:1 | AA | Lc 73.3 | Content text, not long reading |
| #587B50 text on black | 4.36:1 | AA large text | Lc -28.4 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E6ECE5
oklch(93.7% 0.011 141.3)
-
Step 200
200
#D3DCD1
oklch(88.5% 0.018 140)
-
Step 300
300
#B5C6B2
oklch(80.8% 0.033 141)
-
Step 400
400
#8FA989
oklch(70.6% 0.054 139.8)
-
Step 500
500
#73946C
oklch(63.1% 0.069 140.1)
-
Step 600
600 (this color)
#587B50
oklch(54.4% 0.076 139.8)
-
Step 700
700
#4B6B44
oklch(49.2% 0.071 140)
-
Step 800
800
#3E5738
oklch(42.7% 0.058 139.6)
-
Step 900
900
#354830
oklch(37.8% 0.046 139.2)
-
Step 950
950
#1F2A1C
oklch(27% 0.03 139)
#587B50 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) | #7E744D | 0.055 |
| Deuteranopia (no green cones) | #787152 | 0.053 |
| Tritanopia (no blue cones) | #567870 | 0.051 |
| Achromatopsia (no color) | #727272 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #587B50
#587B50
oklch(54.4% 0.076 139.8)
- #84618C
#84618C
oklch(54.4% 0.077 320)
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 #587B50, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.027
- Dark Sage #598556 ΔE 0.029
- Muddy Green #657432 ΔE 0.035
- Dark Moss Green #606C38 ΔE 0.045
- Swamp #698339 ΔE 0.046
- Dark Olive Green #556B2F ΔE 0.054
- Sea Green #2E8B57 ΔE 0.055
- Khaki Green #728639 ΔE 0.059
Use #587B50 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.