#587B6E
Closest named color: Battleship Gray (#6C757D). oklch(55.2% 0.045 169.7), rgb(88, 123, 110).
Aa
White text reads best on this color (4.69:1).
About this color
#587B6E is a medium-dark, muted green. In OKLCH its lightness is 55%, its chroma 0.045 and its hue 170°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Battleship Gray (#6C757D), ΔE 0.044 away. White text reads best on it, at 4.69:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.045) |
| Temperature | in between |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.47:1 |
| White text | 4.69:1 |
Values
| HEX | #587B6E |
| RGB | rgb(88, 123, 110) |
| HSL | hsl(158, 17%, 41%) |
| OKLCH | oklch(55.2% 0.045 169.7) |
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 #587B6E | 4.69:1 | AA | Lc -78.0 | Fine for body text |
| Black text on #587B6E | 4.47:1 | AA large text | Lc 31.5 | Non-text elements, placeholder text |
| #587B6E text on white | 4.69:1 | AA | Lc 72.6 | Content text, not long reading |
| #587B6E text on black | 4.47:1 | AA large text | Lc -29.1 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E6EBE9
oklch(93.6% 0.006 170.4)
-
Step 200
200
#D2DCD8
oklch(88.6% 0.012 170.2)
-
Step 300
300
#B5C5BE
oklch(80.9% 0.02 167.8)
-
Step 400
400
#8EA79D
oklch(70.6% 0.031 169.3)
-
Step 500
500
#719285
oklch(63.1% 0.042 168.9)
-
Step 600
600 (this color)
#587B6E
oklch(55.2% 0.045 169.7)
-
Step 700
700
#49695D
oklch(49.2% 0.042 169.3)
-
Step 800
800
#3C554C
oklch(42.6% 0.034 170.4)
-
Step 900
900
#33463F
oklch(37.6% 0.027 170.2)
-
Step 950
950
#1E2925
oklch(26.9% 0.017 170.8)
#587B6E 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) | #79766D | 0.046 |
| Deuteranopia (no green cones) | #73726F | 0.044 |
| Tritanopia (no blue cones) | #507B77 | 0.016 |
| Achromatopsia (no color) | #747474 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #587B6E
#587B6E
oklch(55.2% 0.045 169.7)
- #876876
#876876
oklch(55.3% 0.044 349.8)
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 #587B6E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.044
- Battleship Grey #6B7C85 ΔE 0.046
- Grey Blue #647D8E ΔE 0.053
- Dark Sage #598556 ΔE 0.054
- Dim Gray #696969 ΔE 0.055
- Steel Grey #6F828A ΔE 0.056
- Teal #008080 ΔE 0.056
- Medium Grey #7D7F7C ΔE 0.058
Use #587B6E 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.