#1F2603
Closest named color: Very Dark Green (#062E03). oklch(25.3% 0.056 120.1), rgb(31, 38, 3).
Aa
White text reads best on this color (15.70:1).
About this color
#1F2603 is a dark, muted brown. In OKLCH its lightness is 25%, its chroma 0.056 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Green (#062E03), ΔE 0.038 away. White text reads best on it, at 15.70:1.
| Hue family | Browns |
| Lightness | dark (25%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Very Dark Green (#062E03) |
| Black text | 1.33:1 |
| White text | 15.70:1 |
Values
| HEX | #1F2603 |
| RGB | rgb(31, 38, 3) |
| HSL | hsl(72, 85%, 8%) |
| OKLCH | oklch(25.3% 0.056 120.1) |
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 #1F2603 | 15.70:1 | AAA | Lc -105.2 | Preferred for body text |
| Black text on #1F2603 | 1.33:1 | Fails | Lc 0.0 | Not readable |
| #1F2603 text on white | 15.70:1 | AAA | Lc 102.6 | Preferred for body text |
| #1F2603 text on black | 1.33:1 | 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
#F4F6F0
oklch(97% 0.008 121.6)
-
Step 100
100
#E8ECDE
oklch(93.6% 0.019 119.8)
-
Step 200
200
#D6DDC3
oklch(88.5% 0.036 119.4)
-
Step 300
300
#BBC798
oklch(80.8% 0.065 119.5)
-
Step 400
400
#98AA5C
oklch(70.6% 0.105 119.8)
-
Step 500
500
#7F9526
oklch(63.2% 0.135 120.3)
-
Step 600
600
#6A7E00
oklch(55.7% 0.132 120.1)
-
Step 700
700
#596A00
oklch(49.3% 0.117 120.1)
-
Step 800
800
#485600
oklch(42.6% 0.101 120)
-
Step 900
900
#3C4803
oklch(37.8% 0.088 120.1)
-
Step 950
950 (this color)
#1F2603
oklch(25.3% 0.056 120.1)
#1F2603 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) | #292300 | 0.019 |
| Deuteranopia (no green cones) | #282305 | 0.020 |
| Tritanopia (no blue cones) | #21231F | 0.048 |
| Achromatopsia (no color) | #232323 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F2603
#1F2603
oklch(25.3% 0.056 120.1)
- #271B39
#271B39
oklch(25.3% 0.057 300.9)
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 #1F2603, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Green #062E03 ΔE 0.038
- Dark Forest Green #002D04 ΔE 0.040
- Dark Brown #341C02 ΔE 0.051
- Pakistan Green #283618 ΔE 0.059
- Jet #212529 ΔE 0.063
- Chocolate Brown #411900 ΔE 0.077
- Dark #1B2431 ΔE 0.079
- Hunter Green #0B4008 ΔE 0.089
Use #1F2603 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.