#1F2018

Closest named color: Jet (#212529). oklch(24% 0.015 113.3), rgb(31, 32, 24).

White text reads best on this color (16.43:1).

About this color

#1F2018 is a very dark close to neutral grey. In OKLCH its lightness is 24%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.032 away. White text reads best on it, at 16.43:1.

Hue family	Neutrals
Lightness	very dark (24%)
Chroma	close to neutral grey (0.015)
Temperature	neutral
Nearest name	Jet (#212529)
Black text	1.27:1
White text	16.43:1

Values

HEX	#1F2018
RGB	rgb(31, 32, 24)
HSL	hsl(68, 14%, 11%)
OKLCH	oklch(24% 0.015 113.3)

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 #1F2018	16.43:1	AAA	Lc -105.9	Preferred for body text
Black text on #1F2018	1.27:1	Fails	Lc 0.0	Not readable
#1F2018 text on white	16.43:1	AAA	Lc 103.4	Preferred for body text
#1F2018 text on black	1.27:1	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

#F5F6F4

oklch(97.2% 0.003 128.5)
Step 100
100

#EAEAE6

oklch(93.6% 0.005 106.5)
Step 200
200

#D9DAD3

oklch(88.6% 0.01 113.2)
Step 300
300

#C0C2B5

oklch(80.9% 0.018 113.9)
Step 400
400

#A0A38F

oklch(70.7% 0.029 114.1)
Step 500
500

#898C74

oklch(63.1% 0.035 113.2)
Step 600
600

#73765C

oklch(55.6% 0.039 113)
Step 700
700

#60634C

oklch(49% 0.035 113.8)
Step 800
800

#4F513E

oklch(42.7% 0.03 112.6)
Step 900
900

#414335

oklch(37.7% 0.023 114.1)
Step 950
950 (this color)

#1F2018

oklch(24% 0.015 113.3)

Export this scale for Tailwind in the Tailwind colors tool

#1F2018 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)	#211F18	0.005
Deuteranopia (no green cones)	#211F18	0.005
Tritanopia (no blue cones)	#201F1E	0.013
Achromatopsia (no color)	#1F1F1F	0.015

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

This color is close to neutral, so it has no meaningful hue to rotate. Hue harmonies are omitted.

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1F2018, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #1F2018 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.

Build a color system from this color Generate a palette