#012735
Closest named color: Dark (#1B2431). oklch(25.5% 0.049 227.8), rgb(1, 39, 53).
Aa
White text reads best on this color (15.63:1).
About this color
#012735 is a dark, muted teal or cyan. In OKLCH its lightness is 25%, its chroma 0.049 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.028 away. White text reads best on it, at 15.63:1.
| Hue family | Teals and cyans |
| Lightness | dark (25%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Dark (#1B2431) |
| Black text | 1.34:1 |
| White text | 15.63:1 |
Values
| HEX | #012735 |
| RGB | rgb(1, 39, 53) |
| HSL | hsl(196, 96%, 11%) |
| OKLCH | oklch(25.5% 0.049 227.8) |
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 #012735 | 15.63:1 | AAA | Lc -105.0 | Preferred for body text |
| Black text on #012735 | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #012735 text on white | 15.63:1 | AAA | Lc 102.3 | Preferred for body text |
| #012735 text on black | 1.34:1 | 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
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DFECF3
oklch(93.5% 0.017 230.9)
-
Step 200
200
#C4DEEA
oklch(88.5% 0.032 227.3)
-
Step 300
300
#9AC9DE
oklch(81% 0.057 227.1)
-
Step 400
400
#5DACCE
oklch(70.7% 0.092 228.2)
-
Step 500
500
#1996C1
oklch(63% 0.118 228.2)
-
Step 600
600
#007FA5
oklch(55.7% 0.108 227.8)
-
Step 700
700
#006A8B
oklch(49% 0.096 228.3)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#004960
oklch(37.8% 0.073 227.3)
-
Step 950
950 (this color)
#012735
oklch(25.5% 0.049 227.8)
#012735 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) | #202636 | 0.036 |
| Deuteranopia (no green cones) | #192135 | 0.031 |
| Tritanopia (no blue cones) | #002B2C | 0.026 |
| Achromatopsia (no color) | #232323 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #012735
#012735
oklch(25.5% 0.049 227.8)
- #351B0C
#351B0C
oklch(25.4% 0.048 49.3)
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 #012735, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.028
- Oxford Blue #1B263B ΔE 0.031
- Jet #212529 ΔE 0.040
- Rich Black #0D1B2A ΔE 0.043
- Space Cadet #2B2D42 ΔE 0.063
- Gunmetal #293241 ΔE 0.067
- Midnight Green #073B4C ΔE 0.075
- Marine #042E60 ΔE 0.080
Use #012735 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.