#587666
Closest named color: Dim Gray (#696969). oklch(53.8% 0.043 161.2), rgb(88, 118, 102).
Aa
White text reads best on this color (5.00:1).
About this color
#587666 is a medium-dark, muted green. In OKLCH its lightness is 54%, its chroma 0.043 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dim Gray (#696969), ΔE 0.046 away. White text reads best on it, at 5.00:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.043) |
| Temperature | in between |
| Nearest name | Dim Gray (#696969) |
| Black text | 4.19:1 |
| White text | 5.00:1 |
Values
| HEX | #587666 |
| RGB | rgb(88, 118, 102) |
| HSL | hsl(148, 15%, 40%) |
| OKLCH | oklch(53.8% 0.043 161.2) |
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 #587666 | 5.00:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #587666 | 4.19:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #587666 text on white | 5.00:1 | AA | Lc 74.6 | Content text, not long reading |
| #587666 text on black | 4.19:1 | AA large text | Lc -27.1 | 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
#E7EBE9
oklch(93.6% 0.005 165)
-
Step 200
200
#D3DBD7
oklch(88.4% 0.01 164.8)
-
Step 300
300
#B6C5BD
oklch(81% 0.02 162.8)
-
Step 400
400
#90A79A
oklch(70.7% 0.032 160.7)
-
Step 500
500
#759182
oklch(63.1% 0.039 161.7)
-
Step 600
600 (this color)
#587666
oklch(53.8% 0.043 161.2)
-
Step 700
700
#4D6859
oklch(49.1% 0.04 160.2)
-
Step 800
800
#3F5549
oklch(42.7% 0.034 160.7)
-
Step 900
900
#36463D
oklch(37.7% 0.026 160.2)
-
Step 950
950
#202924
oklch(27% 0.016 160.8)
#587666 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) | #757265 | 0.041 |
| Deuteranopia (no green cones) | #706E67 | 0.040 |
| Tritanopia (no blue cones) | #527671 | 0.018 |
| Achromatopsia (no color) | #6F6F6F | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #587666
#587666
oklch(53.8% 0.043 161.2)
- #806475
#806475
oklch(53.7% 0.044 341.6)
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 #587666, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.046
- Battleship Gray #6C757D ΔE 0.048
- Battleship Grey #6B7C85 ΔE 0.056
- Grey Brown #7F7053 ΔE 0.058
- Dark Sage #598556 ΔE 0.058
- Bluegreen #017A79 ΔE 0.060
- Dark Moss Green #606C38 ΔE 0.060
- Teal #008080 ΔE 0.062
Use #587666 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.