#596F77
Closest named color: Dim Gray (#696969). oklch(52.7% 0.029 222), rgb(89, 111, 119).
Aa
White text reads best on this color (5.29:1).
About this color
#596F77 is a medium-dark close to neutral grey. In OKLCH its lightness is 53%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Dim Gray (#696969), ΔE 0.030 away. White text reads best on it, at 5.29:1.
| Hue family | Neutrals |
| Lightness | medium-dark (53%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Dim Gray (#696969) |
| Black text | 3.96:1 |
| White text | 5.29:1 |
Values
| HEX | #596F77 |
| RGB | rgb(89, 111, 119) |
| HSL | hsl(196, 14%, 41%) |
| OKLCH | oklch(52.7% 0.029 222) |
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 #596F77 | 5.29:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #596F77 | 3.96:1 | AA large text | Lc 27.7 | Dividers and decoration only |
| #596F77 text on white | 5.29:1 | AA | Lc 76.3 | Fine for body text |
| #596F77 text on black | 3.96:1 | AA large text | Lc -25.4 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EAEC
oklch(93.5% 0.004 236.5)
-
Step 200
200
#D4DADC
oklch(88.4% 0.007 219.6)
-
Step 300
300
#B8C3C7
oklch(81% 0.013 221.5)
-
Step 400
400
#93A4AA
oklch(70.7% 0.021 221)
-
Step 500
500
#798D95
oklch(63% 0.026 223.9)
-
Step 600
600 (this color)
#596F77
oklch(52.7% 0.029 222)
-
Step 700
700
#50646C
oklch(49% 0.027 224.2)
-
Step 800
800
#425258
oklch(42.7% 0.022 222.6)
-
Step 900
900
#384448
oklch(37.7% 0.017 220)
-
Step 950
950
#21282A
oklch(27.1% 0.011 216.9)
#596F77 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) | #6A6E77 | 0.024 |
| Deuteranopia (no green cones) | #656A77 | 0.021 |
| Tritanopia (no blue cones) | #507271 | 0.019 |
| Achromatopsia (no color) | #6B6B6B | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #596F77
#596F77
oklch(52.7% 0.029 222)
- #7A665E
#7A665E
oklch(52.7% 0.029 43)
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 #596F77, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.030
- Slate #516572 ΔE 0.033
- Battleship Gray #6C757D ΔE 0.034
- Metallic Blue #4F738E ΔE 0.035
- Battleship Grey #6B7C85 ΔE 0.049
- Grey Blue #647D8E ΔE 0.051
- Dull Blue #49759C ΔE 0.057
- Stormy Blue #507B9C ΔE 0.058
Use #596F77 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.