#0B2D23
Closest named color: Jet (#212529). oklch(26.9% 0.044 170.3), rgb(11, 45, 35).
Aa
White text reads best on this color (14.85:1).
About this color
#0B2D23 is a dark, muted teal or cyan. In OKLCH its lightness is 27%, its chroma 0.044 and its hue 170°. Its hue sits on the cool side of the wheel. The nearest named color is Jet (#212529), ΔE 0.043 away. White text reads best on it, at 14.85:1.
| Hue family | Teals and cyans |
| Lightness | dark (27%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Jet (#212529) |
| Black text | 1.41:1 |
| White text | 14.85:1 |
Values
| HEX | #0B2D23 |
| RGB | rgb(11, 45, 35) |
| HSL | hsl(162, 61%, 11%) |
| OKLCH | oklch(26.9% 0.044 170.3) |
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 #0B2D23 | 14.85:1 | AAA | Lc -104.4 | Preferred for body text |
| Black text on #0B2D23 | 1.41:1 | Fails | Lc 0.0 | Not readable |
| #0B2D23 text on white | 14.85:1 | AAA | Lc 101.6 | Preferred for body text |
| #0B2D23 text on black | 1.41:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDE8
oklch(93.6% 0.014 169.2)
-
Step 200
200
#C7E0D6
oklch(88.5% 0.03 169.6)
-
Step 300
300
#A0CCBC
oklch(80.9% 0.052 170.8)
-
Step 400
400
#68B299
oklch(70.8% 0.084 170.1)
-
Step 500
500
#369E80
oklch(63.1% 0.106 170.2)
-
Step 600
600
#00876A
oklch(55.5% 0.109 170.8)
-
Step 700
700
#007258
oklch(49.1% 0.097 169.9)
-
Step 800
800
#005D48
oklch(42.6% 0.084 170.6)
-
Step 900
900
#0D4D3C
oklch(37.7% 0.068 170.2)
-
Step 950
950 (this color)
#0B2D23
oklch(26.9% 0.044 170.3)
#0B2D23 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) | #2C2A23 | 0.045 |
| Deuteranopia (no green cones) | #272624 | 0.043 |
| Tritanopia (no blue cones) | #002D2A | 0.014 |
| Achromatopsia (no color) | #272727 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B2D23
#0B2D23
oklch(26.9% 0.044 170.3)
- #361D29
#361D29
oklch(26.9% 0.043 350.2)
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 #0B2D23, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.043
- Very Dark Green #062E03 ΔE 0.049
- Dark Forest Green #002D04 ΔE 0.049
- Dark #1B2431 ΔE 0.052
- Pakistan Green #283618 ΔE 0.055
- Oxford Blue #1B263B ΔE 0.062
- Gunmetal #293241 ΔE 0.070
- Rich Black #0D1B2A ΔE 0.073
Use #0B2D23 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.