#01282E
Closest named color: Dark (#1B2431). oklch(25.4% 0.043 210.1), rgb(1, 40, 46).
Aa
White text reads best on this color (15.62:1).
About this color
#01282E is a dark, muted teal or cyan. In OKLCH its lightness is 25%, its chroma 0.043 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.032 away. White text reads best on it, at 15.62:1.
| Hue family | Teals and cyans |
| Lightness | dark (25%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Dark (#1B2431) |
| Black text | 1.34:1 |
| White text | 15.62:1 |
Values
| HEX | #01282E |
| RGB | rgb(1, 40, 46) |
| HSL | hsl(188, 96%, 9%) |
| OKLCH | oklch(25.4% 0.043 210.1) |
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 #01282E | 15.62:1 | AAA | Lc -105.0 | Preferred for body text |
| Black text on #01282E | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #01282E text on white | 15.62:1 | AAA | Lc 102.3 | Preferred for body text |
| #01282E 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#DFEDEF
oklch(93.6% 0.015 207.1)
-
Step 200
200
#C5DFE3
oklch(88.6% 0.028 207.8)
-
Step 300
300
#9BCAD3
oklch(80.9% 0.051 210.6)
-
Step 400
400
#5EAFBD
oklch(70.8% 0.082 210)
-
Step 500
500
#1A9AAC
oklch(63.1% 0.104 210)
-
Step 600
600
#008292
oklch(55.6% 0.096 209.8)
-
Step 700
700
#006D7B
oklch(49% 0.085 210.2)
-
Step 800
800
#005A65
oklch(42.8% 0.074 209.1)
-
Step 900
900
#004B55
oklch(37.8% 0.065 210)
-
Step 950
950 (this color)
#01282E
oklch(25.4% 0.043 210.1)
#01282E 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) | #23262E | 0.040 |
| Deuteranopia (no green cones) | #1D222E | 0.036 |
| Tritanopia (no blue cones) | #002B2A | 0.015 |
| Achromatopsia (no color) | #232323 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01282E
#01282E
oklch(25.4% 0.043 210.1)
- #351A16
#351A16
oklch(25.4% 0.044 29.4)
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 #01282E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.032
- Jet #212529 ΔE 0.037
- Oxford Blue #1B263B ΔE 0.041
- Rich Black #0D1B2A ΔE 0.046
- Space Cadet #2B2D42 ΔE 0.069
- Gunmetal #293241 ΔE 0.070
- Dark Forest Green #002D04 ΔE 0.077
- Midnight Green #073B4C ΔE 0.078
Use #01282E 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.