#011103
Closest named color: Almost Black (#070D0D). oklch(15.6% 0.042 147.1), rgb(1, 17, 3).
Aa
White text reads best on this color (19.39:1).
About this color
#011103 is a very dark, muted green. In OKLCH its lightness is 16%, its chroma 0.042 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.037 away. White text reads best on it, at 19.39:1.
| Hue family | Greens |
| Lightness | very dark (16%) |
| Chroma | muted (0.042) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.08:1 |
| White text | 19.39:1 |
Values
| HEX | #011103 |
| RGB | rgb(1, 17, 3) |
| HSL | hsl(128, 89%, 4%) |
| OKLCH | oklch(15.6% 0.042 147.1) |
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 #011103 | 19.39:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #011103 | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #011103 text on white | 19.39:1 | AAA | Lc 105.6 | Preferred for body text |
| #011103 text on black | 1.08:1 | 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
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E4EDE4
oklch(93.7% 0.015 145.5)
-
Step 200
200
#CEDECF
oklch(88.4% 0.027 147.1)
-
Step 300
300
#ACCAAE
oklch(80.9% 0.051 146.9)
-
Step 400
400
#7FAF84
oklch(70.8% 0.081 147.3)
-
Step 500
500
#5D9A64
oklch(63% 0.102 146.9)
-
Step 600
600
#41854B
oklch(55.7% 0.112 147)
-
Step 700
700
#32703C
oklch(49% 0.104 147.2)
-
Step 800
800
#2B5B32
oklch(42.6% 0.085 147)
-
Step 900
900
#274B2C
oklch(37.6% 0.067 147.3)
-
Step 950
950 (this color)
#011103
oklch(15.6% 0.042 147.1)
#011103 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) | #110E02 | 0.033 |
| Deuteranopia (no green cones) | #0F0D04 | 0.033 |
| Tritanopia (no blue cones) | #00100D | 0.025 |
| Achromatopsia (no color) | #0D0D0D | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #011103
#011103
oklch(15.6% 0.042 147.1)
- #160616
#160616
oklch(15.8% 0.042 327.3)
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 #011103, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.037
- Rich Navy #001219 ΔE 0.048
- Very Dark Brown #1D0200 ΔE 0.081
- Rich Black #0D1B2A ΔE 0.087
- Dark Forest Green #002D04 ΔE 0.110
- Very Dark Green #062E03 ΔE 0.115
- Jet #212529 ΔE 0.115
- Dark Navy Blue #00022E ΔE 0.116
Use #011103 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.