#36414D
Closest named color: Charcoal Grey (#3C4142). oklch(37% 0.025 250.8), rgb(54, 65, 77).
Aa
White text reads best on this color (10.39:1).
About this color
#36414D is a dark close to neutral grey. In OKLCH its lightness is 37%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.020 away. White text reads best on it, at 10.39:1.
| Hue family | Neutrals |
| Lightness | dark (37%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.02:1 |
| White text | 10.39:1 |
Values
| HEX | #36414D |
| RGB | rgb(54, 65, 77) |
| HSL | hsl(211, 18%, 26%) |
| OKLCH | oklch(37% 0.025 250.8) |
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 #36414D | 10.39:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #36414D | 2.02:1 | Fails | Lc 9.8 | Not readable |
| #36414D text on white | 10.39:1 | AAA | Lc 94.1 | Preferred for body text |
| #36414D text on black | 2.02:1 | Fails | Lc -8.4 | Not readable |
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 900.
-
Step 50
50
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D4DAE0
oklch(88.6% 0.011 247.9)
-
Step 300
300
#B8C2CD
oklch(81% 0.019 250.6)
-
Step 400
400
#93A2B3
oklch(70.6% 0.03 251.6)
-
Step 500
500
#788CA1
oklch(63.2% 0.039 249.7)
-
Step 600
600
#61758C
oklch(55.5% 0.043 252.2)
-
Step 700
700
#506377
oklch(49.2% 0.04 250)
-
Step 800
800
#425160
oklch(42.8% 0.031 248.6)
-
Step 900
900 (this color)
#36414D
oklch(37% 0.025 250.8)
-
Step 950
950
#21272E
oklch(27% 0.016 252.4)
#36414D 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) | #3D414E | 0.011 |
| Deuteranopia (no green cones) | #3A3F4D | 0.008 |
| Tritanopia (no blue cones) | #304445 | 0.022 |
| Achromatopsia (no color) | #404040 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #36414D
#36414D
oklch(37% 0.025 250.8)
- #493E31
#493E31
oklch(37.1% 0.026 71.5)
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 #36414D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.020
- Charcoal #264653 ΔE 0.024
- Dark Grey Blue #29465B ΔE 0.028
- Onyx #343A40 ΔE 0.028
- Dark Blue Grey #1F3B4D ΔE 0.039
- Dark Slate Gray #2F4F4F ΔE 0.045
- Dark Teal #014D4E ΔE 0.055
- Gunmetal #293241 ΔE 0.055
Use #36414D 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.