#587B6A
Closest named color: Battleship Gray (#6C757D). oklch(55.1% 0.048 163.3), rgb(88, 123, 106).
Aa
White text reads best on this color (4.71:1).
About this color
#587B6A is a medium-dark, muted green. In OKLCH its lightness is 55%, its chroma 0.048 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Battleship Gray (#6C757D), ΔE 0.049 away. White text reads best on it, at 4.71:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.048) |
| Temperature | in between |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.45:1 |
| White text | 4.71:1 |
Values
| HEX | #587B6A |
| RGB | rgb(88, 123, 106) |
| HSL | hsl(151, 17%, 41%) |
| OKLCH | oklch(55.1% 0.048 163.3) |
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 #587B6A | 4.71:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #587B6A | 4.45:1 | AA large text | Lc 31.4 | Non-text elements, placeholder text |
| #587B6A text on white | 4.71:1 | AA | Lc 72.7 | Content text, not long reading |
| #587B6A text on black | 4.45:1 | AA large text | Lc -29.0 | 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
#D2DCD7
oklch(88.5% 0.013 164.8)
-
Step 300
300
#B5C5BD
oklch(80.9% 0.021 164.5)
-
Step 400
400
#8EA89B
oklch(70.8% 0.034 163.8)
-
Step 500
500
#729282
oklch(63.1% 0.043 163.2)
-
Step 600
600 (this color)
#587B6A
oklch(55.1% 0.048 163.3)
-
Step 700
700
#49695A
oklch(49.1% 0.044 164)
-
Step 800
800
#3C5649
oklch(42.8% 0.038 162.5)
-
Step 900
900
#34473D
oklch(37.8% 0.029 161.6)
-
Step 950
950
#1E2924
oklch(26.9% 0.018 165.6)
#587B6A 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) | #7A7669 | 0.048 |
| Deuteranopia (no green cones) | #74726B | 0.045 |
| Tritanopia (no blue cones) | #517B76 | 0.019 |
| Achromatopsia (no color) | #737373 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #587B6A
#587B6A
oklch(55.1% 0.048 163.3)
- #866779
#866779
oklch(55.1% 0.047 343)
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 #587B6A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.049
- Dark Sage #598556 ΔE 0.049
- Battleship Grey #6B7C85 ΔE 0.051
- Dim Gray #696969 ΔE 0.057
- Slate Green #658D6D ΔE 0.058
- Teal #008080 ΔE 0.058
- Grey Blue #647D8E ΔE 0.059
- Bluegreen #017A79 ΔE 0.060
Use #587B6A 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.