#012B35
Closest named color: Dark (#1B2431). oklch(26.7% 0.047 218.2), rgb(1, 43, 53).
Aa
White text reads best on this color (15.01:1).
About this color
#012B35 is a dark, muted teal or cyan. In OKLCH its lightness is 27%, its chroma 0.047 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.033 away. White text reads best on it, at 15.01:1.
| Hue family | Teals and cyans |
| Lightness | dark (27%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Dark (#1B2431) |
| Black text | 1.39:1 |
| White text | 15.01:1 |
Values
| HEX | #012B35 |
| RGB | rgb(1, 43, 53) |
| HSL | hsl(192, 96%, 11%) |
| OKLCH | oklch(26.7% 0.047 218.2) |
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 #012B35 | 15.01:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #012B35 | 1.39:1 | Fails | Lc 0.0 | Not readable |
| #012B35 text on white | 15.01:1 | AAA | Lc 101.6 | Preferred for body text |
| #012B35 text on black | 1.39:1 | 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
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DFEDF1
oklch(93.7% 0.016 216.7)
-
Step 200
200
#C3DFE7
oklch(88.6% 0.032 216.8)
-
Step 300
300
#98CAD9
oklch(80.9% 0.056 218.2)
-
Step 400
400
#58AEC6
oklch(70.7% 0.09 218.5)
-
Step 500
500
#0099B7
oklch(63.1% 0.114 218.3)
-
Step 600
600
#00819A
oklch(55.7% 0.1 217.7)
-
Step 700
700
#006C82
oklch(49.1% 0.088 218.4)
-
Step 800
800
#00596B
oklch(42.8% 0.077 217.7)
-
Step 900
900
#004A59
oklch(37.7% 0.067 217.2)
-
Step 950
950 (this color)
#012B35
oklch(26.7% 0.047 218.2)
#012B35 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) | #252936 | 0.041 |
| Deuteranopia (no green cones) | #1E2435 | 0.037 |
| Tritanopia (no blue cones) | #002E2E | 0.020 |
| Achromatopsia (no color) | #272727 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #012B35
#012B35
oklch(26.7% 0.047 218.2)
- #391D14
#391D14
oklch(26.7% 0.047 38.6)
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 #012B35, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.033
- Oxford Blue #1B263B ΔE 0.034
- Jet #212529 ΔE 0.040
- Rich Black #0D1B2A ΔE 0.056
- Gunmetal #293241 ΔE 0.058
- Space Cadet #2B2D42 ΔE 0.058
- Midnight Green #073B4C ΔE 0.063
- Dark Blue Grey #1F3B4D ΔE 0.073
Use #012B35 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.