#525A4E
Closest named color: Dark Green Blue (#1F6357). oklch(45.7% 0.022 135.1), rgb(82, 90, 78).
Aa
White text reads best on this color (7.16:1).
About this color
#525A4E is a medium-dark close to neutral grey. In OKLCH its lightness is 46%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.057 away. White text reads best on it, at 7.16:1.
| Hue family | Neutrals |
| Lightness | medium-dark (46%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.93:1 |
| White text | 7.16:1 |
Values
| HEX | #525A4E |
| RGB | rgb(82, 90, 78) |
| HSL | hsl(100, 7%, 33%) |
| OKLCH | oklch(45.7% 0.022 135.1) |
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 #525A4E | 7.16:1 | AAA | Lc -89.8 | Fine for body text |
| Black text on #525A4E | 2.93:1 | Fails | Lc 19.1 | Dividers and decoration only |
| #525A4E text on white | 7.16:1 | AAA | Lc 84.9 | Fine for body text |
| #525A4E text on black | 2.93:1 | Fails | Lc -17.1 | 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 800.
-
Step 50
50
#F5F6F4
oklch(97.2% 0.003 128.5)
-
Step 100
100
#E9EAE8
oklch(93.6% 0.003 128.5)
-
Step 200
200
#D7DAD6
oklch(88.5% 0.006 137.8)
-
Step 300
300
#BDC2BA
oklch(80.8% 0.012 133.4)
-
Step 400
400
#9BA497
oklch(70.8% 0.021 135.9)
-
Step 500
500
#838D7E
oklch(63.1% 0.025 135)
-
Step 600
600
#6C7767
oklch(55.5% 0.028 135.8)
-
Step 700
700
#5A6455
oklch(49% 0.026 135.1)
-
Step 800
800 (this color)
#525A4E
oklch(45.7% 0.022 135.1)
-
Step 900
900
#3E443B
oklch(37.8% 0.017 135.1)
-
Step 950
950
#242822
oklch(27.1% 0.012 135.1)
#525A4E 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) | #5B584D | 0.014 |
| Deuteranopia (no green cones) | #5A574F | 0.015 |
| Tritanopia (no blue cones) | #525957 | 0.016 |
| Achromatopsia (no color) | #585858 | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #525A4E
#525A4E
oklch(45.7% 0.022 135.1)
- #5C5460
#5C5460
oklch(45.8% 0.022 314.6)
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 #525A4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.057
- Slate #516572 ΔE 0.057
- Dark Slate Gray #2F4F4F ΔE 0.063
- Dim Gray #696969 ΔE 0.068
- Dusty Grape #545775 ΔE 0.068
- YInMn Blue #415A77 ΔE 0.069
- Pine #2B5D34 ΔE 0.070
- Dark Aqua #05696B ΔE 0.074
Use #525A4E 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.