#34372F

Closest named color: Onyx (#343A40). oklch(33.1% 0.014 123.9), rgb(52, 55, 47).

White text reads best on this color (12.11:1).

About this color

#34372F is a dark close to neutral grey. In OKLCH its lightness is 33%, its chroma 0.014. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.028 away. White text reads best on it, at 12.11:1.

Hue family	Neutrals
Lightness	dark (33%)
Chroma	close to neutral grey (0.014)
Temperature	neutral
Nearest name	Onyx (#343A40)
Black text	1.73:1
White text	12.11:1

Values

HEX	#34372F
RGB	rgb(52, 55, 47)
HSL	hsl(83, 8%, 20%)
OKLCH	oklch(33.1% 0.014 123.9)

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 #34372F	12.11:1	AAA	Lc -101.2	Preferred for body text
Black text on #34372F	1.73:1	Fails	Lc 0.0	Not readable
#34372F text on white	12.11:1	AAA	Lc 97.7	Preferred for body text
#34372F text on black	1.73:1	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 900.

Step 50
50

#F5F5F4

oklch(97% 0.001 106.4)
Step 100
100

#E9EAE8

oklch(93.6% 0.003 128.5)
Step 200
200

#D8DAD5

oklch(88.5% 0.007 124.5)
Step 300
300

#BFC2BA

oklch(80.9% 0.012 123.5)
Step 400
400

#9EA397

oklch(70.8% 0.018 125.4)
Step 500
500

#868C7E

oklch(63.1% 0.022 126)
Step 600
600

#707667

oklch(55.6% 0.024 125)
Step 700
700

#5E6355

oklch(49.1% 0.023 123.2)
Step 800
800

#4D5146

oklch(42.8% 0.018 123.5)
Step 900
900 (this color)

#34372F

oklch(33.1% 0.014 123.9)
Step 950
950

#252722

oklch(26.9% 0.01 124.9)

Export this scale for Tailwind in the Tailwind colors tool

#34372F 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)	#38362F	0.007
Deuteranopia (no green cones)	#38362F	0.007
Tritanopia (no blue cones)	#353635	0.012
Achromatopsia (no color)	#363636	0.014

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 #34372F, closest first.

Similar named colors

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

Use #34372F 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