#2B463E
Closest named color: Charcoal Grey (#3C4142). oklch(37% 0.036 173.6), rgb(43, 70, 62).
Aa
White text reads best on this color (10.25:1).
About this color
#2B463E is a dark, muted teal or cyan. In OKLCH its lightness is 37%, its chroma 0.036 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.031 away. White text reads best on it, at 10.25:1.
| Hue family | Teals and cyans |
| Lightness | dark (37%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.04:1 |
| White text | 10.25:1 |
Values
| HEX | #2B463E |
| RGB | rgb(43, 70, 62) |
| HSL | hsl(162, 24%, 22%) |
| OKLCH | oklch(37% 0.036 173.6) |
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 #2B463E | 10.25:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #2B463E | 2.04:1 | Fails | Lc 10.2 | Not readable |
| #2B463E text on white | 10.25:1 | AAA | Lc 93.8 | Preferred for body text |
| #2B463E text on black | 2.04:1 | Fails | Lc -8.8 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5ECE9
oklch(93.7% 0.008 168.7)
-
Step 200
200
#D0DCD8
oklch(88.4% 0.014 174.1)
-
Step 300
300
#B0C7BF
oklch(81% 0.027 172.7)
-
Step 400
400
#85AA9E
oklch(70.7% 0.044 173.2)
-
Step 500
500
#669587
oklch(63.2% 0.055 173.9)
-
Step 600
600
#4C7F70
oklch(55.6% 0.06 173.3)
-
Step 700
700
#3D6B5E
oklch(49.1% 0.055 173.8)
-
Step 800
800
#33574D
oklch(42.6% 0.045 174.4)
-
Step 900
900 (this color)
#2B463E
oklch(37% 0.036 173.6)
-
Step 950
950
#1B2A25
oklch(27% 0.022 171.9)
#2B463E 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) | #44433E | 0.037 |
| Deuteranopia (no green cones) | #403F3F | 0.037 |
| Tritanopia (no blue cones) | #234744 | 0.012 |
| Achromatopsia (no color) | #414141 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B463E
#2B463E
oklch(37% 0.036 173.6)
- #4F3841
#4F3841
oklch(37% 0.035 353.7)
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 #2B463E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.031
- Dark Slate Gray #2F4F4F ΔE 0.036
- Dark Teal #014D4E ΔE 0.036
- Charcoal #264653 ΔE 0.036
- Onyx #343A40 ΔE 0.043
- Dark Blue Green #005249 ΔE 0.043
- Evergreen #05472A ΔE 0.050
- Dark Grey Blue #29465B ΔE 0.051
Use #2B463E 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.